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Tim Walton was an assistant coach for the Oklahoma Sooners softball team of his alma mater, the University of Oklahoma , for four seasons from 1999 to 2002. He accepted the head coaching position for the Wichita State Shockers softball team at Wichita State University after the 2002 season, and tallied a three-season win-loss record of 123--64 from 2003 to 2005.
 education institution: Tim Walton, University of Oklahoma
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: Tim Walton, University of Oklahoma