Approve is a synonym of Accept. Accept is related to Agreement. Agreement is related to Plea. Plea is related to Beg. 
Candidate is the opposite of Person. Asian is a type of Person. 
Approve <--Synonym--> Accept <--RelatedTo--> Agreement <--RelatedTo--> Plea <--RelatedTo--> Beg 
Candidate <--Antonym--> Person <--IsA-- Asian 