272357
Artists were barred from work on the basis of their alleged membership in or sympathy toward the American Communist Party , involvement in liberal or humanitarian political causes that enforcers of the blacklist associated with communism , and/or refusal to assist investigations into Communist Party activities ; some were blacklisted merely because their names came up at the wrong place and time .
 organization: Artists; organization: American Communist Party; organization: Communist
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: Artists, American Communist Party, Communist 
Answer:
 organization: Artists; organization: American Communist Party; organization: Communist