Basic is similar to Radical. Radical is a type of Character. Character is related to Narrative. 
Weaken is the opposite of Build. Build is the opposite of Ruin. Ruin is the opposite of Preserve. 
Basic <--SimilarTo--> Radical --IsA--> Character <--RelatedTo--> Narrative 
Weaken <--Antonym--> Build <--Antonym--> Ruin <--Antonym--> Preserve 