Question: who played ward cleaver on leave it to beaver
[{'answer': 'Eugene Hugh Beaumont', 'provenance': [{'wikipedia_id': '1374729', 'title': 'Hugh Beaumont', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1374729', 'title': 'Hugh Beaumont', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 401, 'bleu_score': 0.692247300355597, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7720594995739177757}, 'section': 'Section::::Abstract.'}]}]