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Following the closure of the Trafford Park Aerodrome ( Manchester ) in 1918 after only seven years of spasmodic use Alexandra Park Aerodrome was constructed and opened in May 1918 by the War Department for the assembly test flying and delivery of aeroplanes for the RAF built in the Manchester area by A. V. Roe  Company  (  Avro  ) at Newton Heath and the National Aircraft Factory No. 2 ( NAF No. 2 ) at Heaton Chapel .
 alternate names: Company, Avro
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:
 alternate names: Company, Avro