Anchor: five old men playing pool
Entailed: Old men are playing pool.
Contradiction: Five old men are playing poker in the driveway.
Contradiction: He could not choose which one he wanted, so he took whichever one he could catch with his rope.
Contradiction: There is a penalty of $50 for reservations that are made less than three weeks in advance.
Contradiction: THe man and woman are running
Contradiction: The largest part of the iceberg is submerged.