Calculation is a synonym of Sum. Gross is a type of Sum. Gross is the opposite of Fine. Fine is related to Surface. 
Freedom is related to Bell. Bell is related to Telephone. Telephone is a synonym of Horn. 
Calculation <--Synonym--> Sum <--IsA-- Gross <--Antonym--> Fine <--RelatedTo--> Surface 
Freedom <--RelatedTo--> Bell <--RelatedTo--> Telephone <--Synonym--> Horn 