Calgary Challenger
{'<entity_0>': 'Calgary Challenger', '<entity_1>': 'tennis tournament', '<entity_2>': '01 October 2018', '<entity_3>': 'Calgary', '<entity_4>': 'Canada'}
[['Calgary Challenger', 'subclass of', 'tennis tournament'], ['Calgary Challenger', 'inception', '01 October 2018'], ['Calgary Challenger', 'country', 'Canada'], ['Calgary Challenger', 'start time', '01 October 2018'], ['Calgary Challenger', 'location', 'Calgary']]
The <entity_0>, currently sponsored as <entity_3> National Bank Challenger, is a professional <entity_1> played on indoor hard courts. The first edition was held in <entity_3>, Alberta, <entity_4> in <entity_2>.
['recurring tennis tournament']