Anchor: But such a step wouldn't mean Alterman and his potential spouse's taxes would go down much.
Entailed: If Alterman does this, it won't affect their taxes much.
Contradiction: Alterman better not do this as this will greatly affect their taxes.
Contradiction: She couldn't wait until 10 and wanted him to come immediately. 
Contradiction: Job-related mortality risks are different from air pollution related mortality risks.
Contradiction: A motorcycle with a sidecar has a cat wearing a hat in it
Contradiction: We went through the forest down to the village.