10508
Within two weeks of the hurricane U.S. Secretary of  Education   Margaret Spellings  referred to charter schools as uniquely equipped to serve students displaced by Katrina .
 employee of: Education, Margaret Spellings
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 employee of: Education, Margaret Spellings