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Blackwell railway station was a railway station serving Blackwell in the English county of Worcestershire .
 location: Blackwell; location: Blackwell; location: English; location: Worcestershire
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: Blackwell, Blackwell, English, Worcestershire 
Answer:
 location: Blackwell; location: Blackwell; location: English; location: Worcestershire