Add control in net getter

tenet/febTransduction/net/net.py

@@ -80,10 +80,11 @@ class Net:
     def get_attribute_value(self, **attr):
         
         res = None
+        
         for attr_key, attr_value in attr.items():
-            if attr_value == None:
+            if (self.uri is not None) & (attr_value is None):
                 res = self.__select_value_in_graph(attr_key)
-            elif attr_value == []:
+            elif (self.uri is not None) & (attr_value == []):
                 res = self.__select_value_list_in_graph(attr_key)
             else:
                 res = attr_value

tenet/febTransduction/phenomena_application_or.py

@@ -100,7 +100,7 @@ def analyze_phenomena_or_1(graph):
         composite_class_net.compose(class_net, property_net, phenomena_net)
     
         # -- Data Computation
-        composite_class_net.mother_class = class_net
+        composite_class_net.mother_class = class_net.uri
         # etc
     
         # -- Restriction Computation