Anchor: A child is jumping into the water next to a pile of seaweed.
Entailed: A child jumps into the water.
Contradiction: A child is drowning next to a pile of seaweed.
Contradiction: The altarpiece was created during the 14th century. 
Contradiction: It nearly caused you to die.
Contradiction: The shoes are sold as is and fall apart quickly.
Contradiction: A person sitting