Question: the redistributive feast of the pacific northwest coast is called a
[{'answer': 'potlatch', 'provenance': [{'wikipedia_id': '192626', 'title': 'Potlatch', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '192626', 'title': 'Potlatch', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 554, 'bleu_score': 0.9470882598755391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 721908733013060038}, 'section': 'Section::::Abstract.'}]}]