Anchor: The three dogs are standing in tall grass.
Entailed: There are three dogs in the grass
Contradiction: There are four dogs in the grass
Contradiction: The man is carrying a flag in the annual memorial day parade amid crowds of happy, excited spectators.
Contradiction: Medicare's financial status is judged by how solved Part A is.
Contradiction: There's a group of dancers, dancing.
Contradiction: I had a neighbor who knew a lot about birds.