Task: Information Extraction
Input (English):  "process paragraph : : The frog eggs hatch. The tadpole breaks free. Slowly, the gills disappear over the next 6 weeks. The hind legs begin to form at 8 weeks. The front legs form at 12 weeks. The tail shrinks. The mouth grows larger. The tadpole can live on land as a frog. ", "event : The tadpole breaks free.", "entity : frog eggs" 
Output (English):  not exist