Gap is a synonym of Pass. Slip is a type of Pass. Slip is related to Small. 
Operator is related to Division. Division is a synonym of Part. Part is a synonym of Distribute. 
Gap <--Synonym--> Pass <--IsA-- Slip <--RelatedTo--> Small 
Operator <--RelatedTo--> Division <--Synonym--> Part <--Synonym--> Distribute 