354618
Sheffield had previously received its water supply from the Crookesmoor dams close to the town centre but by the mid 19th century these were becoming inadequate .
 location: Sheffield
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: Sheffield 
Answer:
 location: Sheffield