Extract tasks from paper's text

Author: Marcin Kardas

sota_extractor2/models/linking/context_search.py

@@ -380,4 +380,5 @@ def from_paper(self, paper):
         return self(text)
 
     def __call__(self, text):
-        return find_datasets(normalize_cell_ws(normalize_dataset(text)))
+        text = normalize_cell_ws(normalize_dataset(text))
+        return find_datasets(text) | find_tasks(text)