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Born into the famous Stevenson family of lighthouse engineers, son of David Alan Stevenson Stevenson, brother of Charles Stevenson, and nephew of Thomas Stevenson, he was educated at Edinburgh University of Edinburgh . Between 1885 and 1886 he built three lighthouses with his uncle, and over the following 50 years, built a further 23 with his brother. His cousin was Robert Louis Stevenson, and grandfather was Robert Stevenson.
 education institution: David Alan Stevenson, University of Edinburgh
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: David Alan Stevenson, University of Edinburgh