Anchor: Four people are sitting at a table in front of an audience.
Entailed: people are in front of other people
Contradiction: An empty auditorium
Contradiction: A cat is in the grass.
Contradiction: GGD mainly conducted its research at three areas in the Port of New York but also did some limited research at a few other sites.
Contradiction: There is a person running a marathon.
Contradiction: a man is pushing a cart