Question: who is the owner of oppo vivo and one plus
[{'answer': 'BBK Electronics Corporation', 'provenance': [{'wikipedia_id': '16425245', 'title': 'BBK Electronics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16425245', 'title': 'BBK Electronics', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 300, 'bleu_score': 0.5572039443780721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13831002266484998814}, 'section': 'Section::::Corporate operations.\n'}]}]