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app.py

@@ -357,6 +357,54 @@ def preview_all_styles(text: str) -> str:
     return '\n'.join(lines)
 
 
+# =============================================================================
+# Sample Sentences (from actual experiment datasets)
+# =============================================================================
+
+SAMPLE_SENTENCES = {
+    'fact_verification': [
+        "Sea level rise due to global warming is exaggerated.",
+        "CO2 is increasing rapidly, and is reaching levels not seen on the earth for millions of years.",
+        "Antarctica is too cold to lose ice.",
+        "Greenhouse gases have been the main contributor of warming since 1970.",
+        "The polar bear population has been growing.",
+        "Renewables can't provide baseload power",
+        "Sea ice has diminished much faster than scientists and climate models anticipated.",
+        "Arctic sea ice extent was lower in the past.",
+        "A large amount of warming is delayed, and if we don't act now we could pass tipping points.",
+        "Clouds provide negative feedback.",
+    ],
+    'argument_mining': [
+        "proponents of concealed carry say that criminals are less likely to attack someone they believe to be armed .",
+        "the right to not be killed supersedes the right to not be pregnant .",
+        "marijuana is less addictive than tobacco or alcohol , and compares favorably to those drugs on nearly every health metric .",
+        "nuclear wastes as , or in , spent fuel are an unresolved problem .",
+        "humans should not be turned into an experimental playground .",
+        "higher prices lead to decreased demand , which can have a depressive effect on the economy .",
+        "abortion is condemnable for the same reasons that slavery and genocide are .",
+        "students can wear a variety of expressive items , such as buttons or jewlery .",
+        "so where does all of this leave us ?",
+        "diseases which have dogged us for generations could be wiped out due to our evolving faster than they could ever hope to .",
+    ],
+}
+
+
+def get_sample_choices(task):
+    """Return dropdown choices for the selected task."""
+    sentences = SAMPLE_SENTENCES.get(task, SAMPLE_SENTENCES['fact_verification'])
+    return gr.update(
+        choices=[(s[:80] + "..." if len(s) > 80 else s, s) for s in sentences],
+        value=None,
+    )
+
+
+def fill_from_sample(sample):
+    """Fill the text input when a sample is selected."""
+    if sample:
+        return sample
+    return gr.update()
+
+
 # =============================================================================
 # Gradio Interface
 # =============================================================================
@@ -385,8 +433,16 @@ def create_demo():
                     text_input = gr.Textbox(
                         label="Input Text",
                         lines=3,
-                        placeholder="Enter a claim or statement to test...",
-                        value="Climate change is primarily caused by human activities.",
+                        placeholder="Enter a claim or statement, or pick one from the samples below...",
+                        value="Sea level rise due to global warming is exaggerated.",
+                    )
+
+                    sample_dropdown = gr.Dropdown(
+                        choices=[(s[:80] + "..." if len(s) > 80 else s, s)
+                                 for s in SAMPLE_SENTENCES['fact_verification']],
+                        label="Sample Sentences (from experiment datasets)",
+                        value=None,
+                        interactive=True,
                     )
 
                     with gr.Row():
@@ -422,6 +478,20 @@ def create_demo():
                     status_output = gr.Textbox(label="Result", lines=2)
                     result_state = gr.State("")
 
+            # Wire up sample dropdown → text input
+            sample_dropdown.change(
+                fn=fill_from_sample,
+                inputs=[sample_dropdown],
+                outputs=[text_input],
+            )
+
+            # Wire up task change → update sample dropdown choices
+            task_dropdown.change(
+                fn=get_sample_choices,
+                inputs=[task_dropdown],
+                outputs=[sample_dropdown],
+            )
+
             run_btn.click(
                 fn=run_attack,
                 inputs=[text_input, style_dropdown, model_dropdown, task_dropdown],