Anchor: A snorkeler takes a dive into the sea.
Entailed: A person is diving into water.
Contradiction: A snorkeler comes up for air holding a handful of seaweed.
Contradiction: The monstrance weighs next to nothing.
Contradiction: Last night, people were outside the building.
Contradiction: The dogs are taking a nap.
Contradiction: When you dress up for a party, it changes your attitude.