Question: what is the county of grand prairie tx
[{'answer': 'Dallas County', 'provenance': [{'wikipedia_id': '151157', 'title': 'Grand Prairie, Texas', 'start_paragraph_id': 1, 'start_character': 27, 'end_paragraph_id': 1, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tarrant County', 'provenance': [{'wikipedia_id': '151157', 'title': 'Grand Prairie, Texas', 'start_paragraph_id': 1, 'start_character': 42, 'end_paragraph_id': 1, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ellis County', 'provenance': [{'wikipedia_id': '151157', 'title': 'Grand Prairie, Texas', 'start_paragraph_id': 1, 'start_character': 62, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '151157', 'title': 'Grand Prairie, Texas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 293, 'bleu_score': 0.913499617140693, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1493953057329869445}, 'section': 'Section::::Abstract.'}]}]