Fare is a type of Charge. Fare is a synonym of Go. Go is related to Get. Get is a synonym of Contract. 
you are likely to find Dog in/at/on Desk. you are likely to find Telephone in/at/on Desk. Telephone is a type of Communicate. Acknowledge is a type of Communicate. 
Charge <--IsA-- Fare <--Synonym--> Go <--RelatedTo--> Get <--Synonym--> Contract 
Dog --AtLocation--> Desk <--AtLocation-- Telephone --IsA--> Communicate <--IsA-- Acknowledge 