8134
The increased offer comes just two weeks after the chief of  Tempe  Arizona-based  US Airways  Doug Parker told The Associated Press that his company had no intention at the time to increase its offer .
 city of headquarters: Tempe, US Airways
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: Tempe, US Airways