615
Born in Greenock , Jimmy Shields  joined the Communist Party of Great Britain (CPGB) in 1921. Out of work, he moved to South Africa in 1925, where he joined the Communist Party of South Africa, becoming its General Secretary within months. During this period, one of his speeches convinced Edwin Thabo Mofutsanyana to join the party.
 Jimmy Shields , Greenock
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 Jimmy Shields , Greenock