Question: he phrase survival of the fittest was coined by
[{'answer': 'Herbert Spencer', 'provenance': [{'wikipedia_id': '627964', 'title': 'Survival of the fittest', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '627964', 'title': 'Survival of the fittest', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 435, 'bleu_score': 0.972407137066537, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15274502076587871940}, 'section': 'Section::::Abstract.'}]}]