Question: who owns the cliff house in san francisco
[{'answer': 'Dan and Mary Hountalas', 'provenance': [{'wikipedia_id': '2662990', 'title': 'Cliff House, San Francisco', 'start_paragraph_id': 21, 'start_character': 128, 'end_paragraph_id': 21, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::Today.\n'}]}, {'provenance': [{'wikipedia_id': '2662990', 'title': 'Cliff House, San Francisco', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 440, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5523980342050737264}, 'section': 'Section::::Today.\n'}]}]