Question: who played adam on touched by an angel
[{'answer': 'Charles Rocket', 'provenance': [{'wikipedia_id': '510590', 'title': 'Touched by an Angel', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}, {'provenance': [{'wikipedia_id': '510590', 'title': 'Touched by an Angel', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 53, 'bleu_score': 0.7598356856515921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3057744556258675357}, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}]