Anchor: Two men, one is singing and the other playing a musical instrument.
Entailed: Two men, one singing and the other playing an instrument.
Contradiction: Two nude men singing, holding nothing, in an empty room.
Contradiction: The skier is naked and making snow angels in the snow.
Contradiction: There are baseball players playing a game.
Contradiction: the girl and her mother are swimming
Contradiction: The building is dated to being from the 1920s.