Anchor: Some people are walking up a stairway near the water.
Entailed: Some people are walking upstairs.
Contradiction: There is only an elevator.
Contradiction: The moon is out and it's raining.
Contradiction: If you like hiking, you can go at Latrigg, which is an easier ascent.
Contradiction: A person in a swimsuit and high heels is winning a beauty competition.
Contradiction: A human is walking down a street in a city.