Anchor:  Not all the slaves got up.
Entailed: Some of the slaves did not get up.
Contradiction: Every one of the slaves snapped to their feet in an instant.
Contradiction: I think we took care of it -- I haven't seen any more build up.
Contradiction: Children are playing outside.
Contradiction: He could not throw the sun-bit away as his hands were bound
Contradiction: there is a crowd