Surrounding is a form of Surround. Surround is a synonym of Border. Border is a type of Edge. Edge is related to See. 
Sale is related to Money. Money is related to Transaction. 
Surrounding --FormOf--> Surround <--Synonym--> Border --IsA--> Edge <--RelatedTo--> See 
Sale <--RelatedTo--> Money <--RelatedTo--> Transaction 