Question: where are most of the divergent boundaries found
[{'answer': 'between oceanic plates', 'provenance': [{'wikipedia_id': '250984', 'title': 'Divergent boundary', 'start_paragraph_id': 1, 'start_character': 380, 'end_paragraph_id': 1, 'end_character': 402, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '250984', 'title': 'Divergent boundary', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.9470882598755391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16171902715112816750}, 'section': 'Section::::Abstract.'}]}]