Question: where do the most lightning strikes occur in the world
[{'answer': 'land in the Tropics', 'provenance': [{'wikipedia_id': '36683093', 'title': 'Distribution of lightning', 'start_paragraph_id': 5, 'start_character': 120, 'end_paragraph_id': 5, 'end_character': 139, 'bleu_score': 1.0, 'section': 'Section::::Distribution.\n'}]}, {'provenance': [{'wikipedia_id': '36683093', 'title': 'Distribution of lightning', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 577, 'bleu_score': 0.903787934681591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13313844147755214811}, 'section': 'Section::::Distribution.\n'}]}]