Question: who sang i've been thinking about you
[{'answer': 'Londonbeat', 'provenance': [{'wikipedia_id': '5469578', 'title': "I've Been Thinking About You", 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5469578', 'title': "I've Been Thinking About You", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 371, 'bleu_score': 0.560782846669555, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4170060663879915665}, 'section': 'Section::::Release.\n'}]}]