4852
Douglas Waples earned bachelor's and master's degrees from Haverford College, main campus College in 1914 and 1915 and a second master's degree from Harvard University in 1917. After marrying Eleanor Jackson Cary and spending a year in France studying educational psychology, Waples returned to earn a doctoral degree from the University of Pennsylvania in 1920. His dissertation was entitled, ``An Approach to the Synthetic Study of Interest in Education.'' The Waples soon added three daughters to their family.
 education institution: Douglas Waples, Haverford College, main campus
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: Douglas Waples, Haverford College, main campus