Question is related to Guess. Guess is a type of Solve. Solve entails/necessarily involves Reason. Indication is a type of Reason. 
Carve is a type of Cut. Cut is a type of Switch. Switch is a type of Control. 
Question <--RelatedTo--> Guess --IsA--> Solve --Entails--> Reason <--IsA-- Indication 
Carve --IsA--> Cut --IsA--> Switch --IsA--> Control 