Anchor: The crowd is listening to a concert.
Entailed: A big crowd listens to music.
Contradiction: The crowd leaves the venue.
Contradiction: I worked during the day and put my kids in day care.
Contradiction: The total number of allowances by each facility shouldn't add up to more than 271,000 tons annually.
Contradiction: English lessons were considered the least important.
Contradiction: Many people have to stand because the bus is too crowded and there are no seats left.