11281
The second ship to be so named by the Navy Catalpa ( YN-5 ) was launched 22 February 1941 by  Commercial Iron Works   Portland Oregon  ; sponsored by Mrs. E. B. Colton ; and on 20 June 1941 placed in service for duty in the 12th Naval District .
 city of headquarters: Commercial Iron Works, Portland Oregon
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: Commercial Iron Works, Portland Oregon