Anchor: and so it was it was cool you know and and it was just uh very tiring though
Entailed: It was cool but very exhausting.
Contradiction: It was tiring and boring.
Contradiction: These systems don't require users to take an initiative. 
Contradiction: A dog is playing.
Contradiction: She didn't kill any of them this time, so we kept her.
Contradiction: the dog is jogging