Form is related to Distance. Distance is a type of Keep. Keep is the opposite of Let. Let is related to Admission. 
Discussion is a synonym of Contest. Contest is a type of Oppose. Oppose is the opposite of Support. Support is related to Technical. 
Form <--RelatedTo--> Distance --IsA--> Keep <--Antonym--> Let <--RelatedTo--> Admission 
Discussion <--Synonym--> Contest --IsA--> Oppose <--Antonym--> Support <--RelatedTo--> Technical 