diff --git a/.gitignore b/.gitignore
index 2e4487884c789aae4b71746b0f4535160c1faf0f..ae5b84719198fadd27447a7d73ab12785274bf11 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ __pycache__
 *.ttl.tbc
 *catalog-v001.xml
 venv/*
+amr_models/*
diff --git a/amrbatch/filepath_manager.py b/amrbatch/filepath_manager.py
index f40b348ec2da459cdc0804187e1038b005b7c366..fbddba3d3caef3386277dec4348f85987dbce89a 100644
--- a/amrbatch/filepath_manager.py
+++ b/amrbatch/filepath_manager.py
@@ -31,10 +31,10 @@ class FilepathManager:
         self.base_reference = os.path.splitext(os.path.basename(input_filepath))[0]
         
         self.input_filepath = input_filepath
-        self.input_dirpath = os.path.dirname(input_filepath)
+        self.input_dirpath = f'{os.path.dirname(input_filepath)}/'
         
         if output_dirpath is None:
-            self.output_dirpath = self._input_dirpath
+            self.output_dirpath = self.input_dirpath
         else:
             self.output_dirpath = output_dirpath
     
diff --git a/tests/amrbatch.log b/tests/amrbatch.log
index 8adfc5ce0ed22a18b6c7beb42ae4e6857ee1b0ee..8d54e482b7fa9c29bfa88212f39e7a43617590bb 100644
--- a/tests/amrbatch.log
+++ b/tests/amrbatch.log
@@ -3,14 +3,14 @@
  === Preparation === 
 - INFO - -- base reference: test
 - INFO - -- input filepath: /home/lamenji/Workspace/Tetras/amrbatch/tests/input/test.txt
-- INFO - -- output dirpath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230303/
+- 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 0x7fa71e5702b0>
+<work_data.WorkData object at 0x7f2eb8095660>
 - DEBUG -  *** sentence 2 *** 
-<work_data.WorkData object at 0x7fa71e570280>
+<work_data.WorkData object at 0x7f2eb8097670>
 - INFO - ----- number of sentences: 2
-- DEBUG - -- Making output directory tree (/home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230303/)
+- DEBUG - -- Making output directory tree (/home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230306/)
 - DEBUG - -- Generating sentence file 
 - INFO - 
  === Text Convert to AMR Graphs === 
@@ -23,7 +23,6 @@
 - INFO - -- Converting sentences to AMR graphs
 - INFO - ----- Sentence 1 successfully processed
 - DEBUG - ['# ::snt The sun is a star.\n(s / star\n      :domain (s2 / sun))']
-- WARNING - gid=x Start paren present but planet is not a new concept
 - INFO - ----- Sentence 2 successfully processed
 - DEBUG - ['# ::snt Earth is a planet.\n(p / planet\n      :domain p\n      :name (n / name\n            :op1 "Earth"))']
 - INFO - ----- Total processed graph number: 2
@@ -38,12 +37,12 @@
  === AMR Graphs Serialization to AMR-RDF Representation  === 
 - INFO - -- library: amrlk
 - INFO - -- Serialize AMR graphs to RDF using amr-ld library
-- DEBUG - ----- penman filepath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230303/test-01/test-01.stog.amr.penman
+- 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
 - INFO - -- Serialize AMR graphs to RDF using amr-ld library
-- DEBUG - ----- penman filepath: /home/lamenji/Workspace/Tetras/amrbatch/tests/output/Test-20230303/test-02/test-02.stog.amr.penman
+- 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
diff --git a/tests/input/08d1b73a-bdf5-4b54-8e6e-b96665f3c2fa.txt b/tests/input/08d1b73a-bdf5-4b54-8e6e-b96665f3c2fa.txt
new file mode 100644
index 0000000000000000000000000000000000000000..79bd7b5046f5be07f6fe2b2d9b2c144c9d37284b
--- /dev/null
+++ b/tests/input/08d1b73a-bdf5-4b54-8e6e-b96665f3c2fa.txt
@@ -0,0 +1 @@
+The sun is a star. Earth is a planet.
diff --git a/tests/output/Test-20230306/test-01/test-01.stog.amr.dot b/tests/output/Test-20230306/test-01/test-01.stog.amr.dot
new file mode 100644
index 0000000000000000000000000000000000000000..57af646621c9fcf8287fa241ef25aaaabbc02d89
--- /dev/null
+++ b/tests/output/Test-20230306/test-01/test-01.stog.amr.dot
@@ -0,0 +1,6 @@
+digraph amr_graph {
+	rankdir=LR size="12,8"
+	s [label="s/star" shape=circle]
+	s2 [label="s2/sun" shape=circle]
+	s -> s2 [label=":domain"]
+}
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
new file mode 100644
index 0000000000000000000000000000000000000000..430dd5c7d9a506dedc220dd8d839558fb415d170
--- /dev/null
+++ b/tests/output/Test-20230306/test-01/test-01.stog.amr.nt
@@ -0,0 +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/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/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/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> .
+
diff --git a/tests/output/Test-20230306/test-01/test-01.stog.amr.penman b/tests/output/Test-20230306/test-01/test-01.stog.amr.penman
new file mode 100644
index 0000000000000000000000000000000000000000..4f70746db54a3ed8171f776190e3724f2e5c775b
--- /dev/null
+++ b/tests/output/Test-20230306/test-01/test-01.stog.amr.penman
@@ -0,0 +1,4 @@
+# ::id test-01
+# ::snt The sun is a star.
+(s / star
+      :domain (s2 / sun))
\ No newline at end of file
diff --git a/tests/output/Test-20230306/test-01/test-01.stog.amr.png b/tests/output/Test-20230306/test-01/test-01.stog.amr.png
new file mode 100644
index 0000000000000000000000000000000000000000..1184e154c13d623631e31e54b8ebd114be61aca3
Binary files /dev/null and b/tests/output/Test-20230306/test-01/test-01.stog.amr.png differ
diff --git a/tests/output/Test-20230306/test-01/test-01.stog.amr.ttl b/tests/output/Test-20230306/test-01/test-01.stog.amr.ttl
new file mode 100644
index 0000000000000000000000000000000000000000..4ad04c796b2fd5e64c41f71202163c76ca38c163
--- /dev/null
+++ b/tests/output/Test-20230306/test-01/test-01.stog.amr.ttl
@@ -0,0 +1,36 @@
+@prefix ns1: <http://amr.isi.edu/rdf/core-amr#> .
+@prefix ns2: <http://amr.isi.edu/rdf/amr-terms#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+ns1:Concept a rdfs:Class ;
+    rdfs:label "AMR-Concept" .
+
+ns1:Role a rdfs:Class ;
+    rdfs:label "AMR-Role" .
+
+<http://amr.isi.edu/amr_data/test-01#root01> a ns1:AMR ;
+    ns1:has-id "test-01" ;
+    ns1:has-sentence "The sun is a star." ;
+    ns1:root <http://amr.isi.edu/amr_data/test-01#s> .
+
+<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> a ns1:Role ;
+    rdfs:label "AMR-PropBank-Role" .
+
+ns2:domain a ns1:Role .
+
+ns1:Frame a ns1:Concept ;
+    rdfs:label "AMR-PropBank-Frame" .
+
+<http://amr.isi.edu/amr_data/test-01#s> a <http://amr.isi.edu/entity-types#star> ;
+    ns2:domain <http://amr.isi.edu/amr_data/test-01#s2> .
+
+<http://amr.isi.edu/amr_data/test-01#s2> a ns2:sun .
+
+<http://amr.isi.edu/entity-types#star> a ns1:NamedEntity .
+
+ns2:sun a ns1:Concept .
+
+ns1:NamedEntity a ns1:Concept ;
+    rdfs:label "AMR-EntityType",
+        "AMR-Term" .
+
diff --git a/tests/output/Test-20230306/test-02/test-02.stog.amr.dot b/tests/output/Test-20230306/test-02/test-02.stog.amr.dot
new file mode 100644
index 0000000000000000000000000000000000000000..1b8f97f75734288ff356faf5c09ba53a14141181
--- /dev/null
+++ b/tests/output/Test-20230306/test-02/test-02.stog.amr.dot
@@ -0,0 +1,9 @@
+digraph amr_graph {
+	rankdir=LR size="12,8"
+	p [label="p/planet" shape=circle]
+	n [label="n/name" shape=circle]
+	p -> p [label=":domain"]
+	p -> n [label=":name"]
+	node_0 [label="\"Earth\"" shape=rectangle]
+	n -> node_0 [label=":op1"]
+}
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
new file mode 100644
index 0000000000000000000000000000000000000000..cd76066b7046a48cf746823d48c067b7f38a9054
--- /dev/null
+++ b/tests/output/Test-20230306/test-02/test-02.stog.amr.nt
@@ -0,0 +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/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/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/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/frames/ld/v1.2.2/FrameRole> <http://www.w3.org/2000/01/rdf-schema#label> "AMR-PropBank-Role" .
+
diff --git a/tests/output/Test-20230306/test-02/test-02.stog.amr.penman b/tests/output/Test-20230306/test-02/test-02.stog.amr.penman
new file mode 100644
index 0000000000000000000000000000000000000000..c43f2d1ea1775db6a372176df904adb4c732bc8a
--- /dev/null
+++ b/tests/output/Test-20230306/test-02/test-02.stog.amr.penman
@@ -0,0 +1,6 @@
+# ::id test-02
+# ::snt Earth is a planet.
+(p / planet
+      :domain p
+      :name (n / name
+            :op1 "Earth"))
\ No newline at end of file
diff --git a/tests/output/Test-20230306/test-02/test-02.stog.amr.png b/tests/output/Test-20230306/test-02/test-02.stog.amr.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccf17ae6265b900965bce09be359fa5500c2400f
Binary files /dev/null and b/tests/output/Test-20230306/test-02/test-02.stog.amr.png differ
diff --git a/tests/output/Test-20230306/test-02/test-02.stog.amr.ttl b/tests/output/Test-20230306/test-02/test-02.stog.amr.ttl
new file mode 100644
index 0000000000000000000000000000000000000000..5f7d3d7f4e8bf37c29f7290956a19a621f90a03e
--- /dev/null
+++ b/tests/output/Test-20230306/test-02/test-02.stog.amr.ttl
@@ -0,0 +1,29 @@
+@prefix ns1: <http://amr.isi.edu/rdf/core-amr#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+ns1:Concept a rdfs:Class ;
+    rdfs:label "AMR-Concept" .
+
+ns1:Role a rdfs:Class ;
+    rdfs:label "AMR-Role" .
+
+<http://amr.isi.edu/amr_data/test-02#root01> a ns1:AMR ;
+    ns1:has-id "test-02" ;
+    ns1:has-sentence "Earth is a planet." ;
+    ns1:root <http://amr.isi.edu/amr_data/test-02#p> .
+
+<http://amr.isi.edu/frames/ld/v1.2.2/FrameRole> a ns1:Role ;
+    rdfs:label "AMR-PropBank-Role" .
+
+ns1:Frame a ns1:Concept ;
+    rdfs:label "AMR-PropBank-Frame" .
+
+<http://amr.isi.edu/amr_data/test-02#p> a <http://amr.isi.edu/entity-types#planet> ;
+    rdfs:label "Earth" .
+
+<http://amr.isi.edu/entity-types#planet> a ns1:NamedEntity .
+
+ns1:NamedEntity a ns1:Concept ;
+    rdfs:label "AMR-EntityType",
+        "AMR-Term" .
+
diff --git a/tests/output/Test-20230306/test.sentence.txt b/tests/output/Test-20230306/test.sentence.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2bc85c3e85f9bf78d9d521ab35bd1ff85b3588c8
--- /dev/null
+++ b/tests/output/Test-20230306/test.sentence.txt
@@ -0,0 +1,2 @@
+The sun is a star.
+Earth is a planet.
\ No newline at end of file
diff --git a/tests/test_amrbatch_main.py b/tests/test_amrbatch_main.py
index 89883a48646287aaff983b7890510fef25d5aaa1..4a58a08a6b803b12df3fdf9a0848bc5cc7d7ff06 100644
--- a/tests/test_amrbatch_main.py
+++ b/tests/test_amrbatch_main.py
@@ -25,6 +25,7 @@ from utility import file_cutter
 #==============================================================================
 
 # -- Input Data
+# input_filename = f'08d1b73a-bdf5-4b54-8e6e-b96665f3c2fa.txt'
 input_filename = f'test.txt'
 # input_filename = f'SSC-ABSTRACT.txt'
 input_filepath = f'{INPUT_DIR_PATH}{input_filename}'