5106
The injury kept him from competitive play for 15 months , making his return on 30 May 2009 against Sivasspor .
 organization: Sivasspor
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Sivasspor