Anchor: In some limited circumstances, when there is concern that a draft product may be prematurely released, GAO will take extra precautions in obtaining agency comments.
Entailed: GAO will take extra precautions in certain situations. 
Contradiction: There are never any circumstances in which extra precautions would be necessary.
Contradiction: The baby is in the crib.
Contradiction: Football team making a play.
Contradiction: The Golden Horn was not guarded by anyone.
Contradiction: People are protesting