Question: detroit was founded by an explorer with what last name
[{'answer': 'Antoine de la Mothe Cadillac', 'provenance': [{'wikipedia_id': '273226', 'title': 'Antoine de la Mothe Cadillac', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '273226', 'title': 'Antoine de la Mothe Cadillac', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 760, 'bleu_score': 0.9278069826390841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7487599434478673338}, 'section': 'Section::::Abstract.'}]}]