Anchor: To operate the device, turning it on stand-by was enough.
Entailed: If you wanted to use the device you could put it in stand by mode. 
Contradiction: To operate the device you needed to power it up fully. 
Contradiction: The port area has been heavily gentrified and has a subtle, feminine atmosphere.
Contradiction: It was all over once he carried her over the threshold as the house began to collapse.
Contradiction: A yellow cat sleeps.
Contradiction: A skier is outside.