Question: name of the person who own the stockholm water prize in 2006
[{'answer': 'Professor Asit K. Biswas'}, {'provenance': [{'wikipedia_id': '13770277', 'title': 'Stockholm Water Prize', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 65, 'bleu_score': 0.6930977286178771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10919218138688914701}, 'section': 'Section::::Past winners and official motivation.\n'}]}]