Update src/streamlit_app.py

src/streamlit_app.py

@@ -288,6 +288,21 @@ def generate_network_graph(df, raw_text, entity_color_map):
         yaxis=dict(showgrid=False, zeroline=False, showticklabels=False, range=[-15, 15]),
         plot_bgcolor='#f9f9f9', paper_bgcolor='#f9f9f9',
         margin=dict(t=50, b=10, l=10, r=10), height=600
+
+        annotations=[
+            dict(
+                text="When a line is drawn between two nodes (entities), it means those two entities co-occurred in the same sentence at least once.",
+                xref="paper", yref="paper",
+                x=0.5, y=0.95,  # Position below the title
+                showarrow=False,
+                font=dict(size=12, color="gray")
+            )
+        ]
+
+
+
+
+        
     )
     return fig