49737
Under his leadership , Toronto saw built the Prince Edward Viaduct and the R. C. Harris Water Treatment Plant , which was named after him .
 location: Toronto; person: Harris
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: Toronto, Harris 
Answer:
 location: Toronto; person: Harris