Call is related to Transaction. Transaction is related to Payment. Bonus is a type of Payment. 
Spread is a synonym of Expand. Gas can Expand. Gas is related to Shell. Shell is related to Case. 
Call <--RelatedTo--> Transaction <--RelatedTo--> Payment <--IsA-- Bonus 
Spread <--Synonym--> Expand <--CapableOf-- Gas <--RelatedTo--> Shell <--RelatedTo--> Case 