Slice is a type of Cut. Slice is related to Sword. 
Concentration is a synonym of Density. Density is related to Weight. Weight is related to Change. Clear is a type of Change. 
Cut <--IsA-- Slice <--RelatedTo--> Sword 
Concentration <--Synonym--> Density <--RelatedTo--> Weight <--RelatedTo--> Change <--IsA-- Clear 