56581
Specialized protective pressurized suits were produced for crew members by the David Clark Company for the A-12 , YF-12 , M-21 and SR-71 .
 organization: David Clark Company
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: David Clark Company 
Answer:
 organization: David Clark Company