Anchor: Two women are crossing a street while sharing an umbrella.
Entailed: Two women are crossing a street.
Contradiction: Two women are crossing a river.
Contradiction: the men are cooking in a kitchen
Contradiction: The black pupiled red eye of the demon moon stared down on them.
Contradiction: Nobody knew who Tuppence was when Tommy introduced her to everyone. 
Contradiction: It requires a lot of hard work.