Rest is related to Standing. Standing is similar to Still. Still is a synonym of Fixed. 
People can be Sad. Sad is related to Tragedy. Person does not want (to) Tragedy. Senator is a type of Person. 
Rest <--RelatedTo--> Standing <--SimilarTo--> Still <--Synonym--> Fixed 
People --HasProperty--> Sad <--RelatedTo--> Tragedy <--NotDesires-- Person <--IsA-- Senator 