Anchor: I said, and tried to sit up in bed, but my right foot gave me a nasty twinge as I did so.
Entailed: I tried to sit up in bed, but I felt a sharp pain in my foot.
Contradiction: I sat up in bed easily, with no foot pain.
Contradiction: That means lending one dollar.
Contradiction: There are policy issues.
Contradiction: An old man sits near a grave.
Contradiction: The man is touching the machinery.