Question: who won tag team championship at wrestlemania 34
[{'answer': 'Strowman', 'provenance': [{'wikipedia_id': '45220418', 'title': 'WrestleMania 34', 'start_paragraph_id': 3, 'start_character': 257, 'end_paragraph_id': 3, 'end_character': 265, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '10 - year - old Nicholas'}, {'provenance': [{'wikipedia_id': '45220418', 'title': 'WrestleMania 34', 'start_paragraph_id': 44, 'start_character': 0, 'end_paragraph_id': 44, 'end_character': 510, 'bleu_score': 0.793356127236962, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5567945433038484366}, 'section': 'Section::::Event.:Preliminary matches.\n'}]}]