Anchor: two point one keys and and you're you're lost
Entailed: You get lost with 2.1 keys.
Contradiction: 2.1 keys never make you get lost.
Contradiction: The woman has a white coat on.
Contradiction: Each of the programs has its own way of serving its purpose. 
Contradiction: Our employees are guaranteed to be safe.
Contradiction: A woman is on top of the wall