Anchor: A walk around the 2 1.2 km (1 1.2 miles) of wall is irregular but evocative.
Entailed: Nostalgia was the mood during the walk around the wall.
Contradiction: The walk around the wall was 1 km.
Contradiction: Two boys are taking a math test
Contradiction: The National Risk Management lab is the center for the investigation of technological and management approaches to threat reduction.
Contradiction: Congress are not spending any money on this project.
Contradiction: A woman sitting down and reading.