Balance is a type of Match. Balance is the opposite of Bias. Racism is a type of Bias. Racial is derived from Racism. 
Circumstance is related to Graduation. Graduation is related to Ceremony. Wedding is a type of Ceremony. Wedding is related to Aisle. 
Match <--IsA-- Balance <--Antonym--> Bias <--IsA-- Racism <--DerivedFrom-- Racial 
Circumstance <--RelatedTo--> Graduation <--RelatedTo--> Ceremony <--IsA-- Wedding <--RelatedTo--> Aisle 