diff --git a/server/OntologyAPI.py b/server/OntologyAPI.py
index 4a34087..f39022d 100644
--- a/server/OntologyAPI.py
+++ b/server/OntologyAPI.py
@@ -15,12 +15,11 @@ def recursivly_add_subclasses(super_class):
     output_obj = {
                 "name": str(super_class).split(".")[-1],
                 "otherInformation":[{
-                            "otherInfoID":"OntologyIRI",
-                            "description":["Iri referencing the Ontology Class definition"],
+                            "otherInfoID":"SemanticDescription",
+                            "description":["URI referencing the Ontology Class definition"],
                             "otherValue":[{
                                 "valueString": super_class.iri,
-                                "dataType":"Text",
-                                "unitOfMeasure":"url",
+                                "dataType":"uriReference",
                                 "key":str(super_class)
                             }]
                         }],
diff --git a/server/RecipeAPI.py b/server/RecipeAPI.py
index 1ab23c5..76ded6f 100644
--- a/server/RecipeAPI.py
+++ b/server/RecipeAPI.py
@@ -30,7 +30,7 @@ def get_all_recipe_capabilities(file_content):
           continue
       for otherInfo in otherInfos:
           otherInfoId = otherInfo.find(ns+'OtherInfoID')
-          if otherInfoId.text == "OntologyIRI":
+          if otherInfoId.text == "SemanticDescription":
               capabilities.append({
                               "ID": processElement.find(ns+'ID').text,                   
                               "IRI":otherInfo.find(ns+'OtherValue').find(ns+'ValueString').text
diff --git a/server/server.py b/server/server.py
index be34e7f..5ddbe92 100644
--- a/server/server.py
+++ b/server/server.py
@@ -11,7 +11,7 @@
 
 from RecipeAPI import recipe_api, get_all_recipe_capabilities
 from OntologyAPI import ontology_api
-from AasAPI import aas_api, get_all_aasx_capabilities, get_aasx_id
+from AasAPI import aas_api, get_all_aasx_capabilities, get_all_aas_capabilities, get_aasx_id
 
 ontologies = {}
 aas = {}
@@ -195,7 +195,7 @@ def check_capabilities_complex():
         for element in unique_recipe_capabilities:
           for filename in aasx_files:
             aasx = aasx_files[filename] 
-            aasx_capabilities = get_all_aasx_capabilities(aasx)
+            aasx_capabilities = get_all_aas_capabilities(aasx)
             unique_aasx_capabilities = set(item['IRI'] for item in aasx_capabilities)
             if element in unique_aasx_capabilities:
               print("found capability: " + element)
@@ -218,7 +218,7 @@ def check_capabilities_complex():
         else:
             string = "There are no Capability IRIS in Recipe that can be realized by an given AAS." 
             print(string)        
-            return make_response(string, 400)
+            return make_response(string, 200)