20530
 But last fall , in a case involving teachers at Catholic schools in Boston , a federal district judge in Massachusetts ruled that part of another federal labor statute called the Taft-Hartley Act could not be applied to church-operated schools without raising First Amendment issues . 
 location contains: Massachusetts, Boston
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Massachusetts, Boston 
Answer:
 location contains: Massachusetts, Boston