Instrument is related to Weapon. Weapon is related to Guard. Guard is related to Right. 
Ask is related to Permission. Permission is a type of Right. Right is a type of Norm. Norm is a type of Standard. 
Instrument <--RelatedTo--> Weapon <--RelatedTo--> Guard <--RelatedTo--> Right 
Ask <--RelatedTo--> Permission --IsA--> Right --IsA--> Norm --IsA--> Standard 