21078
In 1775 , without sufficient popular support at home to supply enlistments for the British Army overseas , London had to look elsewhere to find the number of troops required to put down an expanding revolt in the Thirteen Colonies .
 organization: British Army; location: London
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: British Army, London 
Answer:
 organization: British Army; location: London