Question: when was google made available to the public
[{'answer': 'in 1998', 'provenance': [{'wikipedia_id': '4338696', 'title': 'History of Google', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4338696', 'title': 'History of Google', 'start_paragraph_id': 1, 'start_character': 46, 'end_paragraph_id': 1, 'end_character': 896, 'bleu_score': 0.8990592818817781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4186413519084931749}, 'section': 'Section::::Abstract.'}]}]