Anchor: A group of 14 men are standing up stairs with a pair of men on each stair with identical shirts on except for one.
Entailed: many guys stands on a set of stairs in nearly identical shirts
Contradiction: A bunch of guys wearing different colored shirts
Contradiction: Some people try to catch a dog in a church.
Contradiction: twelve ladies eat pasta
Contradiction: There is only one person present
Contradiction: Nobody is standing.