Question: who played damien in the movie the omen
[{'answer': 'Harvey Spencer Stephens', 'provenance': [{'wikipedia_id': '186856', 'title': 'The Omen', 'start_paragraph_id': 1, 'start_character': 157, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '186856', 'title': 'The Omen', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 51, 'bleu_score': 0.6803749333171201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3854283214882514119}, 'section': 'Section::::Cast.\n'}]}]