Question: when did the romans dominate the iberian peninsula
[{'answer': '27 BC', 'provenance': [{'wikipedia_id': '5982075', 'title': 'Roman conquest of the Iberian Peninsula', 'start_paragraph_id': 1, 'start_character': 485, 'end_paragraph_id': 1, 'end_character': 490, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5982075', 'title': 'Roman conquest of the Iberian Peninsula', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 668, 'bleu_score': 0.6613918602947221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15095837371351787981}, 'section': 'Section::::Abstract.'}]}]