3750
In total , Wichita and its companies have manufactured an estimated 250,000 aircraft since Clyde Cessna 's first Wichita-built aircraft in 1916 .
 organization: Wichita; person: Clyde Cessna; location: Wichita-built
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Wichita; person: Clyde Cessna; location: Wichita-built