Block is a type of Form. Formal is etymologically related to Form. Formal is related to Protest. Protest is a type of Resistance. 
Primary is related to Red. Red is related to Fall. Fall is the opposite of Standing. 
Block --IsA--> Form <--EtymologicallyRelatedTo-- Formal <--RelatedTo--> Protest --IsA--> Resistance 
Primary <--RelatedTo--> Red <--RelatedTo--> Fall <--Antonym--> Standing 