Anchor: you know but i i'm not real sure that we promised them anything
Entailed: I reckon that we did not make any promises to them.
Contradiction: We promised them a lot of things we are still yet to deliver.
Contradiction: The skateboarder is on fire.
Contradiction: Houses based on Ibicenco architecture surround the church.
Contradiction: the person is rich
Contradiction: The winner is the fastest man.