Update app.py

app.py

@@ -246,6 +246,13 @@ def run_entity_exploration():
 
     # Debug output: Confirm loaded entities
     st.write("Loaded entities:", entities)
+
+    st.write(\"Ontology classes:\", ontology_manager.get_classes())
+
+    # 額外 debug: 顯示所有節點類型與 class_type
+    for node, attr in ontology_manager.graph.nodes(data=True):
+        if attr.get(\"type\") == \"instance\":
+            st.write(\"Found instance:\", node, \"of class:\", attr.get(\"class_type\"))
     
     # Create a dropdown selection box
     selected_entity = st.selectbox("Select Entity", entities)