From a030835f27431f9d401b07e652b84da6654da465 Mon Sep 17 00:00:00 2001
From: Felix Ocker <felix.ocker@googlemail.com>
Date: Thu, 20 Jul 2023 21:48:12 +0200
Subject: [PATCH] fix: create schema description from URIs and str w/out rdflib
 warnings

---
 langchain/graphs/rdf_graph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langchain/graphs/rdf_graph.py b/langchain/graphs/rdf_graph.py
index 4efeb4d0b8003..a8393d602e2c5 100644
--- a/langchain/graphs/rdf_graph.py
+++ b/langchain/graphs/rdf_graph.py
@@ -225,7 +225,7 @@ def _get_local_name(iri: str) -> str:
     def _res_to_str(self, res: rdflib.query.ResultRow, var: str) -> str:
         return (
             "<"
-            + res[var]
+            + str(res[var])
             + "> ("
             + self._get_local_name(res[var])
             + ", "