27398
Like all single member districts in Gunma , the 1st district had been represented by the Liberal Democratic Party ( LDP ) since 1997 .
 location: Gunma; organization: Liberal Democratic 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: Gunma, Liberal Democratic Party 
Answer:
 location: Gunma; organization: Liberal Democratic Party