Testing is related to Experiment. Experiment is a type of Inquiry. Inquiry is related to Question. Question is related to Propose. 
Balance is the opposite of Bias. Racism is a type of Bias. Racism is a type of Discrimination. Discrimination is the opposite of Equality. 
Testing <--RelatedTo--> Experiment --IsA--> Inquiry <--RelatedTo--> Question <--RelatedTo--> Propose 
Balance <--Antonym--> Bias <--IsA-- Racism --IsA--> Discrimination <--Antonym--> Equality 