Question: a region of earth’s crust where tectonic plates meet is called a
[{'answer': 'plate boundary', 'provenance': [{'wikipedia_id': '24944', 'title': 'Plate tectonics', 'start_paragraph_id': 9, 'start_character': 48, 'end_paragraph_id': 9, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Key principles.\n'}]}, {'provenance': [{'wikipedia_id': '24944', 'title': 'Plate tectonics', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 615, 'bleu_score': 0.952657101209585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2774957265852320862}, 'section': 'Section::::Key principles.\n'}]}]