1711
The memorial will honor  John Adams  ; his wife  Abigail Smith Adams  ; their son John Quincy Adams the nation's sixth president and his wife Louisa Catherine Johnson Adams .
 spouse: John Adams, Abigail Smith Adams
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:
 spouse: John Adams, Abigail Smith Adams