76778
It also saw a tightening of the parties as the small UK Unionist Party lost its only seat .
 organization: UK Unionist Party
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: UK Unionist Party 
Answer:
 organization: UK Unionist Party