18564
The double staircase built in 1654 is the design of architect and sculptor Orazio Torriani ( fl. 1602 – 1657 ) .
 person: Orazio Torriani
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: Orazio Torriani 
Answer:
 person: Orazio Torriani