Question: who sang with elaine paige i know him so well
[{'answer': 'Barbara Dickson', 'provenance': [{'wikipedia_id': '606125', 'title': 'I Know Him So Well', 'start_paragraph_id': 1, 'start_character': 190, 'end_paragraph_id': 1, 'end_character': 205, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '606125', 'title': 'I Know Him So Well', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 418, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11622162936850539104}, 'section': 'Section::::Abstract.'}]}]