Question: who is considered the founder of north american anthropology
[{'answer': 'Franz Uri Boas', 'provenance': [{'wikipedia_id': '11698', 'title': 'Franz Boas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11698', 'title': 'Franz Boas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 236, 'bleu_score': 0.636179515052126, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5422783051505846249}, 'section': 'Section::::Abstract.'}]}]