Art is related to Paint. Grain is a type of Paint. Rice is a type of Grain. Rice is related to Toss. 
Define is a type of Characterize. Define is a synonym of Determine. Time is a type of Determine. 
Art <--RelatedTo--> Paint <--IsA-- Grain <--IsA-- Rice <--RelatedTo--> Toss 
Characterize <--IsA-- Define <--Synonym--> Determine <--IsA-- Time 