Anchor: A man is teaching a classroom full of young students.
Entailed: A Man teaching to young students in a classroom
Contradiction: A Man playing music to young students in a classroom
Contradiction: The dog was on the couch.
Contradiction: A roller coaster has gone half way across the loop.
Contradiction: A woman is jumping over a small stream to meet his companion on the other side.
Contradiction: Someone in the picture is riding motorized transport.