Anchor: Water for these two uses should come from the same source.
Entailed: Liquid water for those two usages should derive from the same location.
Contradiction: Water for these two uses should not originate from the same source.
Contradiction: You should definitely condemn John.
Contradiction: There was a huge scream of terror from the group of slaves.
Contradiction: The young boy is getting ready to go to school.
Contradiction: The crew is outside.