4573
 Back in Massachusetts , the headmaster at the high school in Lowell , William J. Samaras , said a program to give laptops to graduating seniors who missed no more than seven days of school drew criticism that '' we 're giving them a prize in a sense to do what they 're supposed to do anyway . '' 
 location contains: Massachusetts, Lowell
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Massachusetts, Lowell