Anchor: A dog on a green hillside.
Entailed: Outside on a grill hillside is a dog.
Contradiction: A dog is running on a brown hill
Contradiction: Some people playing drums.
Contradiction: A woman, possibly a student, laughs at something that her male companion does not find funny.
Contradiction: They don't depend on each other at all.
Contradiction: The people of L.A. have made just driving in the city an experience to remember.