Anchor: Small, mobile, battery-powered--is there anything more modern than that?
Entailed: A mini drone is an example of modern machinery.
Contradiction: the Sherman tank is small mobile and battery powered.
Contradiction: The tower was scheduled for destruction in 1909, and was the first and only exhibit to be destroyed. 
Contradiction: I can't make out why.
Contradiction: A cowboy is riding a cow in the circus.
Contradiction: Jon said the person would get it.