Contribution is related to Donation. Donation is related to Offer. Offer is related to Make. Direct is a type of Make. 
Smooth is related to Slide. Slide is related to Cut. Cut is a type of Share. 
Contribution <--RelatedTo--> Donation <--RelatedTo--> Offer <--RelatedTo--> Make <--IsA-- Direct 
Smooth <--RelatedTo--> Slide <--RelatedTo--> Cut --IsA--> Share 