Marry is related to Proposal. Motion is a type of Proposal. Slide is a type of Motion. Slide is related to Play. 
Coffee is related to Sugar. Sugar is related to Simple. Simple is a synonym of Natural. 
Marry <--RelatedTo--> Proposal <--IsA-- Motion <--IsA-- Slide <--RelatedTo--> Play 
Coffee <--RelatedTo--> Sugar <--RelatedTo--> Simple <--Synonym--> Natural 