diff --git a/amrbatch/amrld/wk/__wk__.txt b/amrbatch/amrld/wk/__wk__.txt
deleted file mode 100644
index 8d1c8b69c3fce7bea45c73efd06983e3c419a92f..0000000000000000000000000000000000000000
--- a/amrbatch/amrld/wk/__wk__.txt
+++ /dev/null
@@ -1 +0,0 @@
- 
diff --git a/amrbatch/main.py b/amrbatch/main.py
index a933ae0ddcae1cb3d7c610c5e85ae3c2b37a9b06..f1de389c026d42baf5d8b8a1a71b213a7b458402 100644
--- a/amrbatch/main.py
+++ b/amrbatch/main.py
@@ -26,7 +26,6 @@ CONFIG_FILE_PATH = f'{LIB_PATH}config.xml'
 
 # AMRLD Parameters
 AMRLD_DIR = f'{LIB_PATH}amrld/'
-AMRLD_WORKDIR = f'{AMRLD_DIR}wk/'
 
 # -- Logging
 logging.config.fileConfig(LOGGING_CONF_FILE_PATH, disable_existing_loggers=True)
@@ -157,51 +156,32 @@ def __generate_amr_graph_files(filepath_manager, workdata_list):
 # Serialization Steps
 #==============================================================================
 
-def __serialize_amr_graph_to_rdf_triple(filepath_manager, data):
-    """ Serialize AMR graph to AMR-RDF triple """
+def __serialize_amr_graph_to_amr_rdf(filepath_manager, data):
+    logger.info("-- Serialize AMR graphs to RDF using amr-ld library")
     
     # -- Filepath    
-    input_file = data.get_penman_amr_graph_output_filepath()
-    input_amrld_file = data.get_amr_graph_amrld_filepath()
-    output_amrld_file = data.get_amr_rdf_amrld_filepath()
-    input_wk_file = data.get_amr_graph_wk_filepath()
-    output_wk_file = data.get_amr_rdf_wk_filepath()
-    amr_triple_file = data.get_amr_rdf_triple_output_filepath()
-    amr_turtle_file = data.get_amr_rdf_turtle_output_filepath()
+    amr_penman_filepath = data.get_penman_amr_graph_output_filepath()
+    amr_rdf_triple_filepath = data.get_amr_rdf_triple_output_filepath()
+    amr_rdf_turtle_filepath = data.get_amr_rdf_turtle_output_filepath()
+    logger.debug(f'----- AMR filepath (penman): {amr_penman_filepath}')
+    logger.debug(f'----- AMR-RDF filepath (triple): {amr_rdf_triple_filepath}')
+    logger.debug(f'----- AMR-RDF filepath (turtle): {amr_rdf_turtle_filepath}')
     
     # -- AMR-LD processing
-    amrld_process = ["python3", "amr_to_rdf.py", 
-                     "-i", input_wk_file, 
-                     "-o", output_wk_file]
-    if (os.path.isfile(input_file)):
-        logger.info("-- Serialize AMR graphs to RDF using amr-ld library")
-        logger.debug(f'----- penman filepath: {input_file}')
-        logger.debug(f'----- AMRLD filepath: {input_amrld_file}')
-        shutil.copyfile(input_file, input_amrld_file) 
+    amrld_process = ["python3", "amr_to_rdf.py", "-i", amr_penman_filepath, "-o", amr_rdf_triple_filepath]
+    if (os.path.isfile(amr_penman_filepath)):
         current_dirpath = os.getcwd()
         os.chdir(AMRLD_DIR)
         subprocess.run(amrld_process)   
         os.chdir(current_dirpath)
-
-    # -- File Generation (AMR-RDF triple)
-    if (os.path.isfile(output_amrld_file)):
-        logger.info(f'-- Generating AMR RDF file (triple): {os.path.basename(amr_triple_file)}')
-        shutil.copyfile(output_amrld_file, amr_triple_file) 
-        
+        logger.info(f'----- AMR-RDF triple successfully processed ({os.path.basename(amr_rdf_triple_filepath)})')
         
-def __convert_rdf_triple_to_rdf_turtle(filepath_manager, data):
-    """ Converting AMR-RDF triple to AMR-RDF turtle """
-    
-    # -- Filepath
-    amr_triple_file = data.get_amr_rdf_triple_output_filepath()
-    amr_turtle_file = data.get_amr_rdf_turtle_output_filepath()
-    
-    # -- Conversion
-    if (os.path.isfile(amr_triple_file)):
-        logger.info(f'-- Generating AMR RDF file (turtle): {os.path.basename(amr_turtle_file)}')
+    # -- Turtle Conversion
+    if (os.path.isfile(amr_rdf_triple_filepath)):
         g = Graph()
-        g.parse(amr_triple_file)
-        g.serialize(destination=amr_turtle_file, format='turtle')
+        g.parse(amr_rdf_triple_filepath)
+        g.serialize(destination=amr_rdf_turtle_filepath, format='turtle')
+        logger.info(f'----- AMR-RDF triple successfully processed ({os.path.basename(amr_rdf_turtle_filepath)})')
        
         
 
@@ -248,20 +228,18 @@ def parse_document_file_to_produce_amr_graph(
     # -- Convert sentences to graphs
     logger.info('\n === Text Convert to AMR Graphs === ')
     logger.info(f'-- library: amrlib') 
-    logger.debug(f'  ({AMRLD_DIR})') 
     logger.info(f'-- model: {os.path.basename(amr_model_path)}')
     logger.debug(f'  ({amr_model_path})') 
-    logger.debug(f'-- working directory: {AMRLD_WORKDIR}')
     workdata_list = __convert_sentences_to_graphs(amr_model_path, workdata_list)
     __generate_amr_graph_files(filepath_manager, workdata_list)
 
     if amrld_serialization==True:
         # -- Convert graphs to RDF
         logger.info('\n === AMR Graphs Serialization to AMR-RDF Representation  === ')
-        logger.info("-- library: amrlk") 
+        logger.info("-- library: amrld") 
+        logger.debug(f'  ({AMRLD_DIR})') 
         for data in workdata_list:
-            __serialize_amr_graph_to_rdf_triple(filepath_manager, data)
-            __convert_rdf_triple_to_rdf_turtle(filepath_manager, data)
+            __serialize_amr_graph_to_amr_rdf(filepath_manager, data)
         
     # -- Getting AMR graph list
     amr_graph_list = []
diff --git a/tests/amrbatch.log b/tests/amrbatch.log
index 8d54e482b7fa9c29bfa88212f39e7a43617590bb..a8ae492e043f223eb3dd6359da92f487cf5c674c 100644
--- a/tests/amrbatch.log
+++ b/tests/amrbatch.log
@@ -6,19 +6,17 @@
 - INFO - -- output dirpath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/
 - INFO - -- Reading input files to recover a list of sentences
 - DEBUG -  *** sentence 1 *** 
-<work_data.WorkData object at 0x7f2eb8095660>
+<work_data.WorkData object at 0x7f2e2f30a740>
 - DEBUG -  *** sentence 2 *** 
-<work_data.WorkData object at 0x7f2eb8097670>
+<work_data.WorkData object at 0x7f2e2f30bd00>
 - INFO - ----- number of sentences: 2
 - DEBUG - -- Making output directory tree (/home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/)
 - DEBUG - -- Generating sentence file 
 - INFO - 
  === Text Convert to AMR Graphs === 
 - INFO - -- library: amrlib
-- DEBUG -   (/home/lamenji/Workspace/Tetras/amrbatch/amrbatch/amrld/)
 - INFO - -- model: model_parse_xfm_bart_large-v0_1_0
 - DEBUG -   (/home/lamenji/Workspace/Tetras/amrbatch/tests/../amr_models/model_parse_xfm_bart_large-v0_1_0)
-- DEBUG - -- working directory: /home/lamenji/Workspace/Tetras/amrbatch/amrbatch/amrld/wk/
 - INFO - -- Loading AMR model
 - INFO - -- Converting sentences to AMR graphs
 - INFO - ----- Sentence 1 successfully processed
@@ -35,14 +33,17 @@
 - DEBUG - ----- AMR Graph file (png): {os.path.basename(good_png_fn)}
 - INFO - 
  === AMR Graphs Serialization to AMR-RDF Representation  === 
-- INFO - -- library: amrlk
+- INFO - -- library: amrld
+- DEBUG -   (/home/lamenji/Workspace/Tetras/amrbatch/amrbatch/amrld/)
 - INFO - -- Serialize AMR graphs to RDF using amr-ld library
-- DEBUG - ----- penman filepath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-01/test-01.stog.amr.penman
-- DEBUG - ----- AMRLD filepath: /home/lamenji/Workspace/Tetras/amrbatch/amrbatch/amrld/wk/test-01.stog.amr.penman
-- INFO - -- Generating AMR RDF file (triple): test-01.stog.amr.nt
-- INFO - -- Generating AMR RDF file (turtle): test-01.stog.amr.ttl
+- DEBUG - ----- AMR filepath (penman): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-01/test-01.stog.amr.penman
+- DEBUG - ----- AMR-RDF filepath (triple): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-01/test-01.stog.amr.nt
+- DEBUG - ----- AMR-RDF filepath (turtle): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-01/test-01.stog.amr.ttl
+- INFO - ----- AMR-RDF triple successfully processed (test-01.stog.amr.nt)
+- INFO - ----- AMR-RDF triple successfully processed (test-01.stog.amr.ttl)
 - INFO - -- Serialize AMR graphs to RDF using amr-ld library
-- DEBUG - ----- penman filepath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-02/test-02.stog.amr.penman
-- DEBUG - ----- AMRLD filepath: /home/lamenji/Workspace/Tetras/amrbatch/amrbatch/amrld/wk/test-02.stog.amr.penman
-- INFO - -- Generating AMR RDF file (triple): test-02.stog.amr.nt
-- INFO - -- Generating AMR RDF file (turtle): test-02.stog.amr.ttl
+- DEBUG - ----- AMR filepath (penman): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-02/test-02.stog.amr.penman
+- DEBUG - ----- AMR-RDF filepath (triple): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-02/test-02.stog.amr.nt
+- DEBUG - ----- AMR-RDF filepath (turtle): /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/test-02/test-02.stog.amr.ttl
+- INFO - ----- AMR-RDF triple successfully processed (test-02.stog.amr.nt)
+- INFO - ----- AMR-RDF triple successfully processed (test-02.stog.amr.ttl)
diff --git a/tests/output/Test-20230306/test-01/test-01.stog.amr.nt b/tests/output/Test-20230306/test-01/test-01.stog.amr.nt
index 430dd5c7d9a506dedc220dd8d839558fb415d170..1850501006316f8eb5a96623cfa12b028e5cc2a0 100644
--- a/tests/output/Test-20230306/test-01/test-01.stog.amr.nt
+++ b/tests/output/Test-20230306/test-01/test-01.stog.amr.nt
@@ -1,22 +1,22 @@
-<http://amr.isi.edu/rdf/amr-terms#domain> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
-<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
-<http://amr.isi.edu/amr_data/test-01#root01> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#AMR> .
-<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
-<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Frame" .
-<http://amr.isi.edu/rdf/amr-terms#sun> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
-<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-EntityType" .
-<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Concept" .
-<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Term" .
-<http://amr.isi.edu/entity-types#star> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#NamedEntity> .
-<http://amr.isi.edu/amr_data/test-01#root01> <http://amr.isi.edu/rdf/core-amr#root> <http://amr.isi.edu/amr_data/test-01#s> .
 <http://amr.isi.edu/amr_data/test-01#s2> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/amr-terms#sun> .
+<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
+<http://amr.isi.edu/entity-types#star> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#NamedEntity> .
 <http://amr.isi.edu/amr_data/test-01#root01> <http://amr.isi.edu/rdf/core-amr#has-sentence> "The sun is a star." .
-<http://amr.isi.edu/amr_data/test-01#root01> <http://amr.isi.edu/rdf/core-amr#has-id> "test-01" .
-<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Role" .
+<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-EntityType" .
+<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
 <http://amr.isi.edu/amr_data/test-01#s> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/entity-types#star> .
-<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
-<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Role" .
 <http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
+<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Role" .
+<http://amr.isi.edu/rdf/amr-terms#sun> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
+<http://amr.isi.edu/amr_data/test-01#root01> <http://amr.isi.edu/rdf/core-amr#has-id> "test-01" .
+<http://amr.isi.edu/amr_data/test-01#root01> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#AMR> .
+<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
 <http://amr.isi.edu/amr_data/test-01#s> <http://amr.isi.edu/rdf/amr-terms#domain> <http://amr.isi.edu/amr_data/test-01#s2> .
-<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
+<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Frame" .
+<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Role" .
+<http://amr.isi.edu/amr_data/test-01#root01> <http://amr.isi.edu/rdf/core-amr#root> <http://amr.isi.edu/amr_data/test-01#s> .
+<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
+<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Concept" .
+<http://amr.isi.edu/rdf/amr-terms#domain> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
+<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Term" .
 
diff --git a/tests/output/Test-20230306/test-02/test-02.stog.amr.nt b/tests/output/Test-20230306/test-02/test-02.stog.amr.nt
index cd76066b7046a48cf746823d48c067b7f38a9054..1d0ab2ad6417545dcfa25a2ec720bfe1a6f7d731 100644
--- a/tests/output/Test-20230306/test-02/test-02.stog.amr.nt
+++ b/tests/output/Test-20230306/test-02/test-02.stog.amr.nt
@@ -1,19 +1,19 @@
-<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
-<http://amr.isi.edu/entity-types#planet> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#NamedEntity> .
-<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Role" .
-<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Term" .
 <http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Frame" .
+<http://amr.isi.edu/entity-types#planet> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#NamedEntity> .
+<http://amr.isi.edu/rdf/core-amr#Frame> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
+<http://amr.isi.edu/amr_data/test-02#root01> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#AMR> .
 <http://amr.isi.edu/amr_data/test-02#p> <http://www.w3.org/2000/01/rdf-schema#label> "Earth" .
-<http://amr.isi.edu/amr_data/test-02#root01> <http://amr.isi.edu/rdf/core-amr#has-sentence> "Earth is a planet." .
-<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
-<http://amr.isi.edu/amr_data/test-02#p> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/entity-types#planet> .
+<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Role" .
+<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Concept" .
 <http://amr.isi.edu/amr_data/test-02#root01> <http://amr.isi.edu/rdf/core-amr#root> <http://amr.isi.edu/amr_data/test-02#p> .
-<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
-<http://amr.isi.edu/amr_data/test-02#root01> <http://amr.isi.edu/rdf/core-amr#has-id> "test-02" .
+<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
+<http://amr.isi.edu/amr_data/test-02#p> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/entity-types#planet> .
+<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Term" .
 <http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-EntityType" .
-<http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-Concept" .
 <http://amr.isi.edu/rdf/core-amr#Concept> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
-<http://amr.isi.edu/amr_data/test-02#root01> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#AMR> .
-<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Role> .
+<http://amr.isi.edu/amr_data/test-02#root01> <http://amr.isi.edu/rdf/core-amr#has-sentence> "Earth is a planet." .
+<http://amr.isi.edu/rdf/core-amr#Role> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2000/01/rdf-schema#Class> .
 <http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Role" .
+<http://amr.isi.edu/rdf/core-amr#NamedEntity> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://amr.isi.edu/rdf/core-amr#Concept> .
+<http://amr.isi.edu/amr_data/test-02#root01> <http://amr.isi.edu/rdf/core-amr#has-id> "test-02" .