Anchor: The dining cart looked exactly like any other cabin- that is, a hollowed out tube.
Entailed: The dining cart looked like a hollow tube.
Contradiction: The dining cart was quite different than any other cabin on  the train. 
Contradiction: a girl alone at home sleeping on a couch
Contradiction: The couple are eating dinner.
Contradiction: three men have never played instruments before
Contradiction: The surfer rides bright blue wave.