Conflict is a type of Contrast. Conflict is a type of State. State is related to Political. Political is related to Republican. 
Fill is related to Bucket. Bucket is a synonym of Speed. Speed is related to Wind. Wind is related to Natural. 
Contrast <--IsA-- Conflict --IsA--> State <--RelatedTo--> Political <--RelatedTo--> Republican 
Fill <--RelatedTo--> Bucket <--Synonym--> Speed <--RelatedTo--> Wind <--RelatedTo--> Natural 