Question: who introduced the earliest belief that life was spontaneously generated from nonliving matter
[{'answer': 'Aristotle', 'provenance': [{'wikipedia_id': '19179706', 'title': 'Abiogenesis', 'start_paragraph_id': 19, 'start_character': 206, 'end_paragraph_id': 19, 'end_character': 215, 'bleu_score': 1.0, 'section': 'Section::::Conceptual history.:Spontaneous generation.\n'}]}]