Question: who came up with the solar nebula theory
[{'answer': 'Immanuel Kant', 'provenance': [{'wikipedia_id': '212374', 'title': 'Nebular hypothesis', 'start_paragraph_id': 1, 'start_character': 280, 'end_paragraph_id': 1, 'end_character': 293, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '212374', 'title': 'Nebular hypothesis', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 1046, 'bleu_score': 0.9570798953788411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14827433611230296326}, 'section': 'Section::::Abstract.'}]}]