Anchor: A couple are walking their dog.
Entailed: Couple taking a dog for a walk.
Contradiction: A herd of cows crossing a stream.
Contradiction: The questions don't contain anything about energy 
Contradiction: Visitors will want to spend plenty of time taking in the sights at Tsim Sha Tsui.
Contradiction: The crowd is at the beach.
Contradiction: A popcorn or snack vendor is sitting down outdoors.