5593
After 32 years , on 22 May 2011 , CiU gained a plurality of seats at the municipal election , gaining 15 seats to the PSC 's 11 .
 organization: CiU; organization: PSC
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: CiU; organization: PSC