46175
The monument was constructed between 1840 and 1843 to a design by William Railton at a cost of .
 person: William Railton
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: William Railton 
Answer:
 person: William Railton