Question: who played george washington in the john adams series
[{'answer': 'David Morse', 'provenance': [{'wikipedia_id': '14145137', 'title': 'John Adams (miniseries)', 'start_paragraph_id': 24, 'start_character': 12, 'end_paragraph_id': 24, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '14145137', 'title': 'John Adams (miniseries)', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 44, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2256287454453812856}, 'section': 'Section::::Cast.\n'}]}]