Question: who wrote the preface to lyrical ballads 2nd edition
[{'answer': 'Wordsworth', 'provenance': [{'wikipedia_id': '563084', 'title': 'Lyrical Ballads', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '563084', 'title': 'Lyrical Ballads', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 297, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14542203996378954346}, 'section': 'Section::::Abstract.'}]}]