Update graph_utils.py

graph_utils.py

@@ -14,6 +14,7 @@ def get_graph_dict(graph_text):
         try:
             for trpl in graph_text[1:-1].split("), ("):
                 h,r,t = trpl.split(" : ")
+                if t == "none": t = h
                 edge_labels.append((h,t, "_".join(r.split(" "))))
         except:
             edge_labels.append(("Error", None, None))