MR comments fixes

libs/community/langchain_community/graphs/rdf_graph.py

@@ -128,9 +128,8 @@ def __init__(
         :param standard: RDF, RDFS, or OWL
         :param local_copy: new local copy for storing changes
         :param graph_kwargs: Additional rdflib.Graph specific kwargs
-        that will be used to initialize it.
-        If not provided, only identifier="urn:x-rdflib:default" is used
-        to initialize the graph.
+        that will be used to initialize it,
+        if query_endpoint is provided.
         """
         self.source_file = source_file
         self.serialization = serialization
@@ -141,7 +140,6 @@ def __init__(
 
         try:
             import rdflib
-            from rdflib.graph import DATASET_DEFAULT_GRAPH_ID as default
             from rdflib.plugins.stores import sparqlstore
         except ImportError:
             raise ValueError(
@@ -183,10 +181,8 @@ def __init__(
             else:
                 self._store = sparqlstore.SPARQLUpdateStore()
                 self._store.open((query_endpoint, update_endpoint))
-            if graph_kwargs:
-                self.graph = rdflib.Graph(self._store, **graph_kwargs)
-            else:
-                self.graph = rdflib.Graph(self._store, identifier=default)
+            graph_kwargs = graph_kwargs or {}
+            self.graph = rdflib.Graph(self._store, **graph_kwargs)
 
         # Verify that the graph was loaded
         if not len(self.graph):

libs/langchain/tests/integration_tests/chains/docker-compose-ontotext-graphdb/Dockerfile

@@ -1,6 +1,9 @@
 FROM ontotext/graphdb:10.5.1
 RUN mkdir -p /opt/graphdb/dist/data/repositories/starwars
-COPY config.ttl /opt/graphdb/dist/data/repositories/starwars/
+COPY config-starwars.ttl /opt/graphdb/dist/data/repositories/starwars/config.ttl
+RUN mkdir -p /opt/graphdb/dist/data/repositories/langchain
+COPY config-langchain.ttl /opt/graphdb/dist/data/repositories/langchain/config.ttl
 COPY starwars-data.trig /
+COPY berners-lee-card.ttl /
 COPY graphdb_create.sh /run.sh
 ENTRYPOINT bash /run.sh

libs/langchain/tests/integration_tests/chains/docker-compose-ontotext-graphdb/config-langchain.ttl

@@ -0,0 +1,46 @@
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
+@prefix rep: <http://www.openrdf.org/config/repository#>.
+@prefix sr: <http://www.openrdf.org/config/repository/sail#>.
+@prefix sail: <http://www.openrdf.org/config/sail#>.
+@prefix graphdb: <http://www.ontotext.com/config/graphdb#>.
+
+[] a rep:Repository ;
+    rep:repositoryID "langchain" ;
+    rdfs:label "" ;
+    rep:repositoryImpl [
+        rep:repositoryType "graphdb:SailRepository" ;
+        sr:sailImpl [
+            sail:sailType "graphdb:Sail" ;
+
+            graphdb:read-only "false" ;
+
+            # Inference and Validation
+            graphdb:ruleset "empty" ;
+            graphdb:disable-sameAs "true" ;
+            graphdb:check-for-inconsistencies "false" ;
+
+            # Indexing
+            graphdb:entity-id-size "32" ;
+            graphdb:enable-context-index "false" ;
+            graphdb:enablePredicateList "true" ;
+            graphdb:enable-fts-index "false" ;
+            graphdb:fts-indexes ("default" "iri") ;
+            graphdb:fts-string-literals-index "default" ;
+            graphdb:fts-iris-index "none" ;
+
+            # Queries and Updates
+            graphdb:query-timeout "0" ;
+            graphdb:throw-QueryEvaluationException-on-timeout "false" ;
+            graphdb:query-limit-results "0" ;
+
+            # Settable in the file but otherwise hidden in the UI and in the RDF4J console
+            graphdb:base-URL "http://example.org/owlim#" ;
+            graphdb:defaultNS "" ;
+            graphdb:imports "" ;
+            graphdb:repository-type "file-repository" ;
+            graphdb:storage-folder "storage" ;
+            graphdb:entity-index-size "10000000" ;
+            graphdb:in-memory-literal-properties "true" ;
+            graphdb:enable-literal-index "true" ;
+        ]
+    ].

libs/langchain/tests/integration_tests/chains/docker-compose-ontotext-graphdb/graphdb_create.sh

@@ -1,5 +1,4 @@
 #! /bin/bash
-REPOSITORY_ID="starwars"
 GRAPHDB_URI="http://localhost:7200/"
 
 echo -e "\nUsing GraphDB: ${GRAPHDB_URI}"
@@ -24,7 +23,10 @@ function waitGraphDBStart {
 
 function loadData {
   echo -e "\nImporting starwars-data.trig"
-  curl -X POST -H "Content-Type: application/x-trig" -T /starwars-data.trig ${GRAPHDB_URI}/repositories/${REPOSITORY_ID}/statements
+  curl -X POST -H "Content-Type: application/x-trig" -T /starwars-data.trig ${GRAPHDB_URI}/repositories/starwars/statements
+
+  echo -e "\nImporting berners-lee-card.ttl"
+  curl -X POST -H "Content-Type:application/x-turtle" -T /berners-lee-card.ttl  ${GRAPHDB_URI}/repositories/langchain/statements
 }
 
 startGraphDB &