Question: who played forrest gump's son in the movie
[{'answer': 'Haley Joel Osment', 'provenance': [{'wikipedia_id': '276433', 'title': 'Haley Joel Osment', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '276433', 'title': 'Haley Joel Osment', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 608, 'bleu_score': 0.955468993395951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11187636498356822693}, 'section': 'Section::::Abstract.'}]}]