115965
In the United States , the District of Columbia is divided into two municipal districts , based on the city 's wards , solely for the purposes of electing delegates in the Democratic Party 's presidential primaries to the Democratic National Convention .
 location: United States; location: District of Columbia; organization: Democratic Party; media: Democratic National Convention
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: United States, District of Columbia, Democratic Party, Democratic National Convention 
Answer:
 location: United States; location: District of Columbia; organization: Democratic Party; media: Democratic National Convention