Question: who played piggy in lord of the flies
[{'answer': 'Hugh Edwards', 'provenance': [{'wikipedia_id': '7696753', 'title': 'Lord of the Flies (1963 film)', 'start_paragraph_id': 13, 'start_character': 12, 'end_paragraph_id': 13, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '7696753', 'title': 'Lord of the Flies (1963 film)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 33, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12917259849950514698}, 'section': 'Section::::Cast.\n'}]}]