Question: Eiríksstaðir is the former homestead of Eiríkr Þorvaldsson, known as Erik the Red, in Haukadalur in the Dalasýsla region of Iceland, It was the birthplace of his son, which Norse explorer from Iceland, and the first known European discoverer of the Americas?
Sentence (from "Thorvald Asvaldsson"): Thorvald Asvaldsson (Old Norse: "Þórvaldr Ásvaldsson" ) was the father of the colonizer of Greenland, Erik the Red, and grandfather of Leif Ericson, who visited North America centuries before Christopher Columbus.
Relevant evidence: No