Muscle is related to Body. Body is related to Tie. Band is a type of Tie. 
Sharp is a synonym of Accurate. Accurate is related to Aim. Business is a type of Aim. Business is the opposite of Personal. 
Muscle <--RelatedTo--> Body <--RelatedTo--> Tie <--IsA-- Band 
Sharp <--Synonym--> Accurate <--RelatedTo--> Aim <--IsA-- Business <--Antonym--> Personal 