Anchor: The McCains go in to chat up the employees and buy a blue-and-white patchwork quilt.
Entailed: The McCains had a conversation with the employees.
Contradiction: The McCains went to the store, but in the end purchased nothing.
Contradiction: A coupel swimming in the pool.
Contradiction: Man is sleeping beneath the tree
Contradiction: Some SO2 removal technologies will compete in the market to contain  pollutants.
Contradiction: A young boy is going into the water.