Question: every tonne of paper recycled saves enough electricity to power a 3-bedroom home for how long
[{'answer': 'six months', 'provenance': [{'wikipedia_id': '1524589', 'title': 'Paper recycling', 'start_paragraph_id': 11, 'start_character': 651, 'end_paragraph_id': 11, 'end_character': 661, 'bleu_score': 1.0, 'section': 'Section::::Rationale for recycling.:Energy.\n'}]}, {'provenance': [{'wikipedia_id': '1524589', 'title': 'Paper recycling', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 1087, 'bleu_score': 0.9189001009776331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13047749449948950364}, 'section': 'Section::::Rationale for recycling.:Energy.\n'}]}]