Anchor: A group of jockeys during a horse race.
Entailed: They are riding horses.
Contradiction: They are riding donkeys.
Contradiction: I think that working out twice a month is good for maintain good shape.
Contradiction: The government is a petitioner as well.
Contradiction: the man does not have a beer can
Contradiction: The new data from space suggests there could be life on one of JUpiters moons.