37490
On January 7 , 1857 , the Ohio Statehouse finally opened after 18 years of construction .
 location: Ohio Statehouse
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: Ohio Statehouse 
Answer:
 location: Ohio Statehouse