Anchor: They spent the night on the gorge's edge.
Entailed: Gorge's edge is where they spent the night.
Contradiction: They were lost and thought that they would be found quicker if they spent the night on Gorge's edge.
Contradiction: Only 5 members are allowed in the organization at a time.
Contradiction: Despite Phoenix Park being the largest open space, squares like St. Stephen's Green are garden oases. 
Contradiction: The white dog has a cat in its mouth.
Contradiction: Life is not just.