Question: where was the first thanksgiving parade held in 1920
[{'answer': 'Philadelphia', 'provenance': [{'wikipedia_id': '13505338', 'title': "6abc Dunkin' Donuts Thanksgiving Day Parade", 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 105, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13505338', 'title': "6abc Dunkin' Donuts Thanksgiving Day Parade", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1351, 'bleu_score': 0.9442729686654171, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11220522796731751488}, 'section': 'Section::::History.\n'}]}]