Question: where does the last name cash come from
[{'answer': 'Anglo - Scottish', 'provenance': [{'wikipedia_id': '38898799', 'title': 'Cash (surname)', 'start_paragraph_id': 1, 'start_character': 11, 'end_paragraph_id': 1, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38898799', 'title': 'Cash (surname)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10755138090278192086}, 'section': 'Section::::Abstract.'}]}]