12857
In September the locomotive was sent to Rainhill where it was coupled with its tender ; when it was given the name " Rocket " is not known .
 location: Rainhill
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: Rainhill 
Answer:
 location: Rainhill