1963–64 Bulgarian Hockey League season
{'<entity_0>': '1963–64 Bulgarian Hockey League season', '<entity_1>': 'Bulgarian Hockey League', '<entity_2>': 'ice hockey', '<entity_3>': 'CSKA Sofia', '<entity_4>': 'Bulgaria', '<entity_5>': '10'}
[['1963–64 Bulgarian Hockey League season', 'part of', 'Bulgarian Hockey League'], ['1963–64 Bulgarian Hockey League season', 'sport', 'ice hockey'], ['1963–64 Bulgarian Hockey League season', 'country', 'Bulgaria'], ['1963–64 Bulgarian Hockey League season', 'number of participants', '10'], ['1963–64 Bulgarian Hockey League season', 'sports season of league or competition', 'Bulgarian Hockey League'], ['1963–64 Bulgarian Hockey League season', 'winner', 'CSKA Sofia']]
The <entity_0> was the 12th season of the <entity_1>, the top level of <entity_2> in <entity_4>. <entity_5> teams participated in the league, and HK <entity_3> won the championship.
['sports season']