Flow is related to Fluid. Gasoline is a type of Fluid. Gasoline is related to Pump. 
Shut is related to Shout. Voice can be used for Shout. you are likely to find Voice in/at/on Telephone. Telephone is related to Device. 
Flow <--RelatedTo--> Fluid <--IsA-- Gasoline <--RelatedTo--> Pump 
Shut <--RelatedTo--> Shout <--UsedFor-- Voice --AtLocation--> Telephone <--RelatedTo--> Device 