Update app.py

app.py

@@ -24,7 +24,7 @@ if not os.path.exists(MODEL_DIR) or not os.listdir(MODEL_DIR):
         local_dir_use_symlinks=False
     )
 
-    
+snapshot_download(repo_id="SinaLab/Nested")
     
 from sinatools.relations.relation_extractor import relation_extraction
 from sinatools.relations.event_relation_extractor import event_argument_relation_extraction