Question: where is the snooker world open currently held
[{'answer': 'Haikou', 'provenance': [{'wikipedia_id': '664988', 'title': 'World Open (snooker)', 'start_paragraph_id': 13, 'start_character': 382, 'end_paragraph_id': 13, 'end_character': 388, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'in Haikou on the Hainan Island'}, {'answer': 'Hainan International Exhibition Center'}, {'provenance': [{'wikipedia_id': '664988', 'title': 'World Open (snooker)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 642, 'bleu_score': 0.928963124096367, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4586306766845878933}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '664988', 'title': 'World Open (snooker)', 'section': 'Section::::History.\n', 'start_paragraph_id': 13, 'end_paragraph_id': 13, 'meta': {'evidence_span': ['the World Open would be held in the next five years in Haikou on the Hainan Island. In November 2014, it was announced that the tournament would not be held in the 2014/2015 season after the contract with the promoter was not renewed and a new venue was not found in time. The event returned in the 2016/2017 season.', 'On 9 January 2012 it was announced, that the World Open would be held in the next five years in Haikou on the Hainan Island. In November 2014, it was announced that the tournament would not be held in the 2014/2015 season after the contract with the promoter was not renewed and a new venue was not found in time.', 'that the World Open would be held in the next five years in Haikou on the Hainan Island']}}]}]