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Galatasaray striker Adrian Knup , scorer of 26 goals in 45 internationals , has been recalled by Switzerland for the World Cup qualifier against Azerbaijan in Baku on August 31 .
 Adrian Knup, Switzerland, Baku, Azerbaijan, World Cup, Galatasaray
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Adrian Knup, Switzerland, Baku, Azerbaijan, World Cup, Galatasaray