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Light rail systems in the form of trams are in Birmingham , Croydon , Manchester , Nottingham , Sheffield and Edinburgh .
 location: Birmingham; location: Croydon; location: Manchester; location: Nottingham; location: Sheffield; location: Edinburgh
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Birmingham; location: Croydon; location: Manchester; location: Nottingham; location: Sheffield; location: Edinburgh