Anchor: A man in camouflage pants sits next to machinery.
Entailed: A man wears camo pants.
Contradiction: A man wears a prom dress.
Contradiction: The Loire is a short river and probably the smallest in France. 
Contradiction: The magnificently sculpted stone staircase is octagonal.
Contradiction: I knew the hole in the ozone stayed there.
Contradiction: We were very lucky that we had a chance to be involved in this mission.