Adult is related to Alcohol. Alcohol is related to Neat. 
Swallow is a synonym of Accept. Accept is a synonym of Have. Have is related to Purpose. Sake is a type of Purpose. 
Adult <--RelatedTo--> Alcohol <--RelatedTo--> Neat 
Swallow <--Synonym--> Accept <--Synonym--> Have <--RelatedTo--> Purpose <--IsA-- Sake 