Law is related to Justice. Right is a type of Justice. Right is related to Cross. Cross is related to Aid. 
Allow is a type of Discount. Allow is a synonym of Appropriate. Appropriate is a synonym of Suitable. 
Law <--RelatedTo--> Justice <--IsA-- Right <--RelatedTo--> Cross <--RelatedTo--> Aid 
Discount <--IsA-- Allow <--Synonym--> Appropriate <--Synonym--> Suitable 