76770
The British Rail " Class 201 " ( or 6 S ) six-car diesel-electric multiple units ( DEMUs ) were built in 1957 - 1958 at Eastleigh and underframes were built at Ashford .
 organization: British Rail; location: Eastleigh; location: Ashford
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 Rail, Eastleigh, Ashford 
Answer:
 organization: British Rail; location: Eastleigh; location: Ashford