21255
 In Waterbury , which in 1998 became the first district in Connecticut to require uniforms , the change has resulted in a number of improvements , the schools superintendent , David L. Snead , said . '' 
 location contains: Connecticut, Waterbury
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: Connecticut, Waterbury