Question: when was the lovesong of j alfred prufrock published
[{'answer': 'June 1915', 'provenance': [{'wikipedia_id': '348581', 'title': 'The Love Song of J. Alfred Prufrock', 'start_paragraph_id': 1, 'start_character': 250, 'end_paragraph_id': 1, 'end_character': 259, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '348581', 'title': 'The Love Song of J. Alfred Prufrock', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 661, 'bleu_score': 0.9003263712644871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13567299305537358521}, 'section': 'Section::::Abstract.'}]}]