Question: where does the last name clarke originate from
[{'answer': 'Anglo - Irish', 'provenance': [{'wikipedia_id': '38345871', 'title': 'Clarke', 'start_paragraph_id': 1, 'start_character': 13, 'end_paragraph_id': 1, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38345871', 'title': 'Clarke', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 302, 'bleu_score': 0.8358213710926451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13141304823555767259}, 'section': 'Section::::Abstract.'}]}]