Question: in what year did brothers first start selling pear cider at glastonbury festival
[{'answer': '1995', 'provenance': [{'wikipedia_id': '5936159', 'title': 'Brothers Cider', 'start_paragraph_id': 4, 'start_character': 3, 'end_paragraph_id': 4, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '5936159', 'title': 'Brothers Cider', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 493, 'bleu_score': 0.976043556018343, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17280176090452158383}, 'section': 'Section::::History.\n'}]}]