160992
When the Peace of Caltabellotta brought the war to an end in 1302 , Frederick was unwilling and unable to keep a mercenary army and was anxious to free the island from troops ( called Almogàvers ) , whom he had no longer the means of paying .
 Frederick
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Frederick