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Chart performance " It 's Sad to Belong " was released in May 1977 through Big Tree Records , with the b-side " The Time Has Come " .
 organization: Big Tree Records
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Big Tree Records 
Answer:
 organization: Big Tree Records