Question: where was the first cybercafe in the united states opened
[{'answer': 'San Francisco', 'provenance': [{'wikipedia_id': '304873', 'title': 'Internet café', 'start_paragraph_id': 4, 'start_character': 93, 'end_paragraph_id': 4, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '304873', 'title': 'Internet café', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 435, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16362751375214101715}, 'section': 'Section::::History.\n'}]}]