Anchor: A woman and a child in front of a Christmas tree opening presents.
Entailed: Two people are looking at gifts.
Contradiction: The people are celebrating Hanukkah.
Contradiction: No more review was needed prior to issuing final guidance.  
Contradiction: Tiny Inchcolm Island is accessible by ferry from a small jetty below the railway bridge.
Contradiction: Our computer company has innovative equipment that we can use for our presentation.
Contradiction: A group is dancing outside.