Anchor: A man in a green sweatshirt and jeans pushes a bike with a cart attached to it down a street.
Entailed: Someone is wearing a sweatshirt.
Contradiction: Nobody is using a cart.
Contradiction: San Remo was recently built.
Contradiction: The climber is learning out of the crag.
Contradiction: Those questions are new and have never been asked before.  
Contradiction: Both software and hardware.