Anchor: A crowd is passing by a street vendor in a crowded city.
Entailed: A group of people walk in a city.
Contradiction: A single person walks by a vending machine in the empty city.
Contradiction: The three women lost their case and refused to pay Harris. 
Contradiction: A young woman is doing a dance wearing traditional clothes.
Contradiction: Two boys are swimming in the pool.
Contradiction: There are standards of practice for actuaries.