premise1: A tan and white dog is competing in an agility test.
premise2: A brown and white dog lies down in a grassy field.
premise3: Brown and white dog playing in the grass.
premise4: A dog races along the grassy track.
premise: A tan and white dog is competing in an agility test. A brown and white dog lies down in a grassy field. Brown and white dog playing in the grass. A dog races along the grassy track.
hypothesis: A dog crouching.