9225
Digital Equipment Corporation  ( DEC ) was headquartered in in the mill buildings in  Maynard  from 1957 until 1998 when bought by Compaq and subsequently closed .
 city of headquarters: Digital Equipment Corporation, Maynard
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:
 city of headquarters: Digital Equipment Corporation, Maynard