Upload app.py

src/app.py

@@ -705,7 +705,7 @@ with tab_overview:
             use_container_width=True, hide_index=True)
 
         st.subheader("Co-cited seed papers")
-        st.caption("같은 citing paper에 의해 함께 인용된 다른 top 5% 논문들")
+        st.caption("Other top 5% cited papers that appear together with the selected paper in the same citing works")
         cocited = get_cocited_papers(selected_seed_id, events, seed)
         if cocited.empty:
             st.info("Co-cited papers not found.")
@@ -772,8 +772,9 @@ with tab_kg_exp:
     st.subheader("Knowledge Graph")
 
     # ── CitationHub Ontology ─────────────────────────────────────
-    with st.expander("CitationHub Ontology — Node types & Properties", expanded=False):
-        st.plotly_chart(plotly_ontology_fig(height=820), use_container_width=True)
+    st.subheader("CitationHub Ontology — Concepts, Instances & Relationships")
+    st.caption("🔍 Scroll/pinch: zoom  |  Drag: pan  |  Hover node: details  |  ⛶ (top-right toolbar): fullscreen")
+    st.plotly_chart(plotly_ontology_fig(height=820), use_container_width=True)
 
     st.markdown("---")