Question: who played lieutenant dan in the 1994 film forrest gump
[{'answer': 'Gary Sinise', 'provenance': [{'wikipedia_id': '524276', 'title': 'Gary Sinise', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]