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Bevan, Jim Griffiths and Bill William Mainwaring for the Central Labour College Party and Arthur Horner and Lewis Jones for the Communist Party. On the following day, a petition with a million signatures was presented to Parliament; the marchers leaders addressed an all-party meeting there and won considerable support for the proposal that marchers representatives should be allowed to put their case from the floor of the House.
 education institution: William Mainwaring, Central Labour College
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education institution: William Mainwaring, Central Labour College