Question: where is the juan de fuca plate located
[{'answer': 'Cascadia subduction zone', 'provenance': [{'wikipedia_id': '493890', 'title': 'Juan de Fuca Plate', 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'underneath the North American Plate', 'provenance': [{'wikipedia_id': '493890', 'title': 'Juan de Fuca Plate', 'start_paragraph_id': 1, 'start_character': 410, 'end_paragraph_id': 1, 'end_character': 445, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '493890', 'title': 'Juan de Fuca Plate', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 445, 'bleu_score': 0.9754554449993441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12712786142332709712}, 'section': 'Section::::Abstract.'}]}]