391872
In 1965 Brook Street was the first employment agency to be listed on the London Stock Exchange and in 1985 it was the first to become a member of the British Quality Foundation .
 organization: London Stock Exchange
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: London Stock Exchange 
Answer:
 organization: London Stock Exchange