Anchor: Medical workers in uniform are gathered around a table.
Entailed: Medical workers surround a table.
Contradiction: Firemen surround the table.
Contradiction: "There is nothing on the barge."
Contradiction: Children play with a turtle at the beach.
Contradiction: There was a rather terrible break-in here in McKinney.
Contradiction: Two employees are putting out a lot of food on a buffet.