Anchor: A person dressed in a black shirt and a person dressed in a blue shirt are standing on a mound of sand.
Entailed: A person is dressed in a black shirt and standing on sand.
Contradiction: The mound is salt.
Contradiction: two people are swimming in a pool
Contradiction: The people are standing in a pit of lava.
Contradiction: Two men stand on a mound of sand to make sure the body is fully buried.
Contradiction: A person is dressed in a black shirt and standing on sand alone.