Anchor: A woman is playing on a banjo while two boys are playing other instruments.
Entailed: Woman is playing on a banjo while two boys play other instruments.
Contradiction: Woman is playing on a cello while two girls play the banjo.
Contradiction: A cyclist has fallen off his bike.
Contradiction: The screening task is assigned to any ED staff member.
Contradiction: No one is at a table.
Contradiction: People on a street corner point.