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John Benjamin Henck was the son of George Daniel and Caroline Spiess Henck. He was prepared for college mainly by home study, and graduated from Harvard University, valedictorian, in 1840. He was principal of Hopkins Classical School in Cambridge, Massachusetts, 1840-1841, professor of Latin and Greek at the University of Maryland, 1841-1842, and professor of Latin and Greek at Germantown Academy, Philadelphia , where he remained until 1847.
 place of birth: John Benjamin Henck, Philadelphia
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: John Benjamin Henck, Philadelphia