sentences:  In 1849 a ship travelling between Valdivia and Valparaíso, "Joven Daniel", was wrecked at the coast between the mouths of Imperial and Toltén River.The shipwreck was looted by a local Mapuche tribe and some of the survivors were killed.These events became first known in Valdivia and later in Santiago where they fueled a strong anti-Mapuche sentiment and reaffirmed prejudiced views that the Mapuches were brutal barbarians.