Text: On the peninsula, the oldest human-related relics (10,000 b.c. ) are Stone Age tools of the Negritos.
Entailment: Stone Age tools of the Negritos were as old as 10,000 b.c. and considered oldest human relics.
Contradiction: On the peninsula the oldest human related relics belong to the stone tools of the Blancos around 15,000 years before the Negritos.