271496
He was a member of the Labour Party from 1900 , and represented the party politically , but joined the Communist Party upon the split in 1923 .
 organization: Labour Party; organization: Communist Party
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: Labour Party, Communist Party 
Answer:
 organization: Labour Party; organization: Communist Party