15922
He had his first experience abroad in 1998 – 99 , joining Louis van Gaal 's FC Barcelona on loan .
 person: Louis van Gaal; organization: FC Barcelona
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Louis van Gaal, FC Barcelona 
Answer:
 person: Louis van Gaal; organization: FC Barcelona