Drinking requires Tolerance. Drinking is related to Eat. Shark wants (to) Eat. Shark is a type of Expert. 
Mild is a synonym of Tender. Tender is similar to Delicate. Delicate is a synonym of Weak. Weak is the opposite of Powerful. 
Tolerance <--HasPrerequisite-- Drinking <--RelatedTo--> Eat <--Desires-- Shark --IsA--> Expert 
Mild <--Synonym--> Tender <--SimilarTo--> Delicate <--Synonym--> Weak <--Antonym--> Powerful 