Empty is related to Full. Follow is etymologically related to Full. Follow is a synonym of Arise. Arise is a synonym of Proceed. 
Allow is a type of Discount. Allow is a synonym of Leave. Run is a type of Leave. Run is a synonym of Melt. 
Empty <--RelatedTo--> Full <--EtymologicallyRelatedTo-- Follow <--Synonym--> Arise <--Synonym--> Proceed 
Discount <--IsA-- Allow <--Synonym--> Leave <--IsA-- Run <--Synonym--> Melt 