Question: who wrote to love somebody by the bee gees
[{'answer': 'Barry Gibb', 'provenance': [{'wikipedia_id': '11241579', 'title': 'To Love Somebody (song)', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Origins and lyrics.\n'}]}, {'answer': 'Robin Gibb', 'provenance': [{'wikipedia_id': '11241579', 'title': 'To Love Somebody (song)', 'start_paragraph_id': 1, 'start_character': 50, 'end_paragraph_id': 1, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]