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David Alun Williams , OBE 26 August 1920 - 30 March 1992 was a Welsh radio presenter who became one of the best known voices on BBC radio when he commentated on events such as the Coronation in 1953 and s Port Talbot s events including rugby, swimming and the Olympic Games.
 place of birth: Alun Williams, Port Talbot
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: Alun Williams, Port Talbot