Anchor: A group of students in uniforms listens attentively to the front of the class.
Entailed: Students are in a classroom.
Contradiction: A group of students are playing football.
Contradiction: A child has his eyes closed.
Contradiction: Your problem has a few loose ends.
Contradiction: A giel in an purple shirt is frowning.
Contradiction: The film portrays single life as extremely depressing.