2668
However when Henry's father died and he became King Henry decided to marry Eleanor's aunt  Catherine of Aragon  who was the widow of King Henry's older brother  Arthur Prince of Wales  .
 spouse: Catherine of Aragon, Arthur Prince of Wales
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: Catherine of Aragon, Arthur Prince of Wales