Anchor:  Federal Communications  Unlicensed NII Devices in the 5 GHz Frequency Range
Entailed: Federal Communications unlicensed some devices 
Contradiction: No devices were unlicensed.
Contradiction: The boy is flying an airplane.
Contradiction: One teammate is holding onto the  other one.
Contradiction: Four banjo players play in an empty cafe.
Contradiction: The men are seated.