94362
The wing of the C. 12 was a cantilever , thick aerofoil section , low aspect ratio structure built around two wooden box spar s , covered with three-ply ahead of the forward spar and fabric behind .
 None
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:  
Answer:
 None