Question: what was the outcome of the iranian revolution in 1979
[{'answer': 'Iran hostage crisis', 'provenance': [{'wikipedia_id': '347268', 'title': 'Iranian Revolution', 'start_paragraph_id': 164, 'start_character': 438, 'end_paragraph_id': 164, 'end_character': 457, 'bleu_score': 1.0, 'section': 'Section::::Aftermath.:Consolidation of power by Khomeini.\n'}]}, {'answer': 'Beginning of the Iran - Iraq War'}, {'answer': 'Overthrow of the Shah and monarchy'}, {'answer': 'Ayatollah Ruhollah Khomeini becomes the new Supreme Leader of Iran'}, {'answer': 'Constitution of the Islamic Republic of Iran replaced Persian Constitution of 1906 with referendum'}, {'answer': '1979 energy crisis </Li> <Li> Establishment of the Islamic Republic of Iran headed by Velayat - e-Faqih with referendum'}]