Anchor: Two dogs stand back to back in the ocean.
Entailed: The dogs are outdoors.
Contradiction: The dogs are indoors.
Contradiction: An orchestra plays outdoors at midday.
Contradiction: A woman is walking under planes.
Contradiction: Installing air pollution equipment requires a minimal supply of equipment.
Contradiction: I must mention the service of this phone call is quite inadequate, I do believe we will have to postpone this conversation.