173703
The country was represented by Kayahan ( vocals by Demet Sağıroğlu ) with the song “ Gözlerinin Hapsindeyim ” written and composed by kayahan .
 Kayahan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kayahan