Question: who co-founded hotmail and then sold it to microsoft
[{'answer': 'Bhatia', 'provenance': [{'wikipedia_id': '518898', 'title': 'Jack Smith (Hotmail)', 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '518898', 'title': 'Jack Smith (Hotmail)', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 78, 'bleu_score': 0.850733133512352, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6737727257598554447}, 'section': 'Section::::Career.\n'}]}]