Disagree is a synonym of Conflict. Conflict is a type of State. State is related to Mind. 
Racism is a type of Discrimination. Taste is a type of Discrimination. Taste is related to Action. Action is related to Call. 
Disagree <--Synonym--> Conflict --IsA--> State <--RelatedTo--> Mind 
Racism --IsA--> Discrimination <--IsA-- Taste <--RelatedTo--> Action <--RelatedTo--> Call 