Question: where did the name golden gate bridge come from
[{'answer': 'discovery of gold in California', 'provenance': [{'wikipedia_id': '141983', 'title': 'Golden Gate', 'start_paragraph_id': 9, 'start_character': 832, 'end_paragraph_id': 9, 'end_character': 863, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '141983', 'title': 'Golden Gate', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1092, 'bleu_score': 0.95769035864073, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11942691548044208797}, 'section': 'Section::::History.\n'}]}]