Rubber is a type of Solid. Solid is similar to Serious. Serious is the opposite of Ridiculous. Ridiculous is a synonym of Dumb. 
Lift is related to Hold. Hold is related to Prevent. 
Rubber --IsA--> Solid <--SimilarTo--> Serious <--Antonym--> Ridiculous <--Synonym--> Dumb 
Lift <--RelatedTo--> Hold <--RelatedTo--> Prevent 