28302
The ports of London , Liverpool , and Newcastle lie on the tidal rivers Thames , Mersey and Tyne respectively .
 location: London; location: Liverpool; location: Newcastle; location: Thames; location: Mersey; location: Tyne
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, Liverpool, Newcastle, Thames, Mersey, Tyne 
Answer:
 location: London; location: Liverpool; location: Newcastle; location: Thames; location: Mersey; location: Tyne