Question: where is the largest groundhog day celebration held in the us
[{'answer': 'Punxsutawney in western Pennsylvania', 'provenance': [{'wikipedia_id': '28790036', 'title': 'Groundhog Day', 'start_paragraph_id': 3, 'start_character': 35, 'end_paragraph_id': 3, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28790036', 'title': 'Groundhog Day', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 353, 'bleu_score': 0.8670804389110791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13606794860973233322}, 'section': 'Section::::Abstract.'}]}]