Question: which of the following was an item taxed by the townshend duties
[{'answer': 'tea', 'provenance': [{'wikipedia_id': '623558', 'title': 'Townshend Acts', 'start_paragraph_id': 13, 'start_character': 77, 'end_paragraph_id': 13, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]