Exist is related to Being. Being is related to Weight. Weight is related to Gravity. 
Angle is a synonym of Lean. Lean is related to Meat. Meat is the opposite of Bread. Bread is related to Staff. 
Exist <--RelatedTo--> Being <--RelatedTo--> Weight <--RelatedTo--> Gravity 
Angle <--Synonym--> Lean <--RelatedTo--> Meat <--Antonym--> Bread <--RelatedTo--> Staff 