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The crusade had coincidentally arrived during a political crisis in Jerusalem : King  Baldwin  III had ruled jointly with his mother Melisende since the death of King  Fulk of Jerusalem  in 1143 when Baldwin was only 13 years old ; but Baldwin was now 18 and wished to assert his authority .
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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:
 NA: Baldwin, Fulk of Jerusalem