Anchor: A group of people dancing in a conga line at a party.
Entailed: There are people at a party.
Contradiction: There are people at a meeting.
Contradiction: Two kids sit in the classroom.
Contradiction: The fact that people's voices change from morning to evening is a major issue in speech recognition.
Contradiction: The children are superheroes and are saving the planet from Loki and his nefarious plans.
Contradiction: The boy is sitting on a soccer ball.