Anchor: But if you can control it and bring in one of your computers or the parts for one--  Sixteen tries later, Dave was cursing as he stared at a pile of useless items.
Entailed: More than a dozen tries later, Dave still had nothing.
Contradiction: Ten tries later, Dave was able to create a working prototype.
Contradiction: The snowboarder performed a trick.
Contradiction: A wily vagabond he is.
Contradiction: The woman with the beard is crying.
Contradiction: The man's shirt is good camouflage for a nosebleed.