Anchor: A deep, wild ravine with thick tropical vegetation is nicknamed the River of Hell. 
Entailed: The ravine's nickname is the River of Hell.
Contradiction: The ravine is shallow with sparse vegetation. 
Contradiction: The dogs a sleeping on the couch.
Contradiction: Carlo Alberto of Piedmont did not press the attack, so the Austrians recovered.
Contradiction: kids are playing baseball
Contradiction: As the battle continued, his mind was moving fast while time seemed to have slowed down.