Question: why are there so many volcanoes in the ring of fire
[{'answer': 'result of plate tectonics', 'provenance': [{'wikipedia_id': '195468', 'title': 'Ring of Fire', 'start_paragraph_id': 2, 'start_character': 266, 'end_paragraph_id': 2, 'end_character': 291, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '195468', 'title': 'Ring of Fire', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1164, 'bleu_score': 0.649906670899673, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13626490971521361877}, 'section': 'Section::::Cause.\n'}]}]