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Prosser was the assistant-coach to Joe Warham in Leeds 25-10 victory over Warrington in the Championship Final during the 1960-61 season at Odsal Stadium, Bradford on Saturday 20 May 1961, in front of a crowd of 52,177. Prosser was the younger brother of Wales, Glynneath RFC, and Neath RFC rugby union, and York rugby league footballer Glyn Prosser.
 place of birth: Joe Warham, Warrington
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:
 place of birth: Joe Warham, Warrington