Anchor: 2 guitarists playing on stage.
Entailed: 2 people are playing guitars.
Contradiction: 2 violinists are playing.
Contradiction: old lady and a man sits near to each other.
Contradiction: You can pick a campground by the river.
Contradiction: An outfielder is dressed in a speedo and running around asking "can I have one of those?".
Contradiction: A tan dog is on his paws.