Question: where are hotspot volcanoes found in the united states
[{'answer': 'Yellowstone', 'provenance': [{'wikipedia_id': '1048332', 'title': 'Hotspot (geology)', 'start_paragraph_id': 1, 'start_character': 745, 'end_paragraph_id': 1, 'end_character': 756, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Anahim', 'provenance': [{'wikipedia_id': '1048332', 'title': 'Hotspot (geology)', 'start_paragraph_id': 19, 'start_character': 12, 'end_paragraph_id': 19, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Hotspot volcanic chains.:Postulated hotspot volcano chains.\n'}]}, {'answer': 'Raton', 'provenance': [{'wikipedia_id': '1048332', 'title': 'Hotspot (geology)', 'start_paragraph_id': 109, 'start_character': 12, 'end_paragraph_id': 109, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Hotspot volcanic chains.:List of volcanic regions postulated to be hotspots.:North American Plate.\n'}]}]