101510
Steam driven packets were used extensively in the United States in the 19th century on the Mississippi and Missouri rivers , supplying and bringing personnel to forts and trading posts .
 location: United States; location: Mississippi; location: Missouri
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, Mississippi, Missouri 
Answer:
 location: United States; location: Mississippi; location: Missouri