Anchor: Most of the projects vanished after the sun fell."  Hanson remembered the man with whom he'd been talking before Nema appeared.
Entailed: When the sun went down, most of the projects went away.
Contradiction: The projects stayed throughout the night.
Contradiction: Man drilled the floor successfully
Contradiction: I'm in the computer business, I know a few students who have gone to work for them.
Contradiction: The Iron is soft and pliable.
Contradiction: The Roman Period.