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The actor Frank Thornton Ball Thornton, who has died aged 92, had a flair for comedy derived from the subtle craftsmanship London School of Dramatic Art classical stage work. However, he will be best remembered for his longstanding characters in two popular BBC television comedy series - the sniffily priggish Captain Peacock in Are You Being Served? and the pompous retired policeman Herbert Truly Truelove, in Roy Clarke is Last of the Summer Wine.
 education institution: Frank Thornton Ball, London School of Dramatic Art
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: Frank Thornton Ball, London School of Dramatic Art