Anchor: A man in a white shirt is playing a string instrument.
Entailed: Someone is performing.
Contradiction: Someone is playing a snare drum.
Contradiction: No geisha exist in Japan in modern times.
Contradiction: The bike repairmen have a lot of work.
Contradiction: As Thorn lunged forward, Ca'daan caught a glimpse of the empty sockets where his eyes once were. 
Contradiction: My family includes three children and my wife, who are all Texan.