Anchor: A group of men are outside on a track and running in a race.
Entailed: Some men are racing against each other.
Contradiction: A group of people are at a club dancing.
Contradiction: Lucian Pye wrote an article about how Japan's war crimes affected china
Contradiction: A crowd is watching a performance.
Contradiction: A small group of people are seated at various tables.
Contradiction: One the boiler is operational other construction activities can be completed.