636
However it is also thought that the name of Edward is mistaken with that of  Henry  VII and  Elizabeth of York  's youngest son Edmund Tudor Duke of Somerset who was born in 1499 and died 1 year later in 1500 .
 spouse: Henry, Elizabeth of York
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: Henry, Elizabeth of York