Anchor: These evenings must have been great fun, said Poirot genially. 
Entailed: Everyone enjoys themselves during these evenings.
Contradiction: No one likes to have evenings like those.
Contradiction: A woman is swimming in her pool on a hot day.
Contradiction: Horse races can be watched every Sunday at multiple tracks.
Contradiction: Young kids play on stage in a band.
Contradiction: The people are holding signs in promotion of something.