Launch is a synonym of Plunge. Plunge is a synonym of Dip. Dip is a type of Angle. Angle is related to Edge. 
Lawyer is related to Bar. Bar is related to Cage. you are likely to find Cat in/at/on Cage. 
Launch <--Synonym--> Plunge <--Synonym--> Dip --IsA--> Angle <--RelatedTo--> Edge 
Lawyer <--RelatedTo--> Bar <--RelatedTo--> Cage <--AtLocation-- Cat 