Question: what was the effect of colonial resistance to the townshend taxes
[{'answer': 'Boston Massacre of 1770', 'provenance': [{'wikipedia_id': '623558', 'title': 'Townshend Acts', 'start_paragraph_id': 12, 'start_character': 94, 'end_paragraph_id': 12, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'occupation of Boston by British troops in 1768'}]