Anchor: A black-haired man and woman, probably a couple, are kissing on an escalator.
Entailed: Two people kiss on an escalator.
Contradiction: Some people ignore each other in an elevator.
Contradiction: Do you want to not respond?
Contradiction: The Colonel's son was to be executed unless the fortress surrendered.
Contradiction: Send your nominations to editor@slate.com
Contradiction: There were not any glass panes in the windows.