Question: what is the zz top song lagrange about
[{'answer': 'a brothel', 'provenance': [{'wikipedia_id': '4873381', 'title': 'La Grange (song)', 'start_paragraph_id': 1, 'start_character': 282, 'end_paragraph_id': 1, 'end_character': 291, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "the `` Chicken Ranch ''"}, {'provenance': [{'wikipedia_id': '4873381', 'title': 'La Grange (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 463, 'bleu_score': 0.8780494678984391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5947967352141611632}, 'section': 'Section::::Abstract.'}]}]