5761
Marshall Aerospace  is at  Cambridge Airport  on the A1303 in the east of the town towards Teversham .
 city of headquarters: Marshall Aerospace, Cambridge Airport
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Marshall Aerospace, Cambridge Airport 
Answer:
 city of headquarters: Marshall Aerospace, Cambridge Airport