Question: who was aboard the challenger when it exploded
[{'answer': 'Francis R. Scobee'}, {'answer': 'Michael J. Smith', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 42, 'start_character': 342, 'end_paragraph_id': 42, 'end_character': 358, 'bleu_score': 1.0, 'section': 'Section::::January 28 launch and failure.:Vehicle breakup.\n'}]}, {'answer': 'Ronald McNair', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 86, 'start_character': 392, 'end_paragraph_id': 86, 'end_character': 405, 'bleu_score': 1.0, 'section': 'Section::::Aftermath.:Funeral ceremonies.\n'}]}, {'answer': 'Ellison Onizuka', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 55, 'start_character': 260, 'end_paragraph_id': 55, 'end_character': 275, 'bleu_score': 1.0, 'section': 'Section::::January 28 launch and failure.:Cause and time of death.\n'}]}, {'answer': 'Judith Resnik', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 55, 'start_character': 226, 'end_paragraph_id': 55, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::January 28 launch and failure.:Cause and time of death.\n'}]}, {'answer': 'Gregory Jarvis', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 74, 'start_character': 48, 'end_paragraph_id': 74, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Aftermath.:Recovery of debris and crew.\n'}]}, {'answer': 'Christa McAuliffe', 'provenance': [{'wikipedia_id': '403717', 'title': 'Space Shuttle Challenger disaster', 'start_paragraph_id': 4, 'start_character': 149, 'end_paragraph_id': 4, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]