223897
History Before construction of the tower , most water in Raleigh came from private wells and cistern s. In the 1880s a municipal system was developed to address concerns of water quality .
 location: Raleigh
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: Raleigh 
Answer:
 location: Raleigh