Text: History buffs will have to ask along the road north of Saint-Pierre for the unmarked location of the so-called Caribs'' Grave, where Indians pursued by French colonists hurled themselves from a cliff in the 17th century, vowing that Mount Pelee would avenge their deaths.
Entailment: Caribs Grave site is hard to find so you have to ask around.
Contradiction: You will not need directions to find Caribs Grave site.