Anchor: Two girls wearing identical outfits are performing what appears to be a tap dance routine.
Entailed: Two girls are performing a routing where they move their body parts.
Contradiction: Two girls are laying on the ground reading.
Contradiction: I can tell you exactly how to apply the competitive-market theory to Whitewater. 
Contradiction: The collective case study takes information from multiple sites and different times.
Contradiction: The boy is wearing all green.
Contradiction: Restoration Hardware is facing a rebellion.