Anchor: The technical verification of the ability of a proposed system configuration, replacement component, or the features or functions of its software, to satisfy functional requirements.
Entailed: Verification requires multiples different categories to be tested.
Contradiction: Systems often have little or no bug testing.
Contradiction: Ours is nothing like yours, ours is better actually.
Contradiction: They also use wasp larvae, too. 
Contradiction: A person is wearing swim shorts.
Contradiction: Egg-and-potato pie is similar to this one.