Question: what does bx stand for in bx cable
[{'answer': 'Bronx', 'provenance': [{'wikipedia_id': '426156', 'title': 'BX', 'start_paragraph_id': 25, 'start_character': 101, 'end_paragraph_id': 25, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Science and technology.:Other uses in science and technology.\n'}]}, {'provenance': [{'wikipedia_id': '426156', 'title': 'BX', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 112, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4997511191527500127}, 'section': 'Section::::Science and technology.:Other uses in science and technology.\n'}]}]