Question: who sang forever autumn in war of the worlds
[{'answer': 'Justin Hayward', 'provenance': [{'wikipedia_id': '18500563', 'title': 'Forever Autumn (song)', 'start_paragraph_id': 2, 'start_character': 43, 'end_paragraph_id': 2, 'end_character': 57, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18500563', 'title': 'Forever Autumn (song)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 527, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1855165245989117413}, 'section': 'Section::::Abstract.'}]}]