Question: Cheryll Boren Heinze, was a Republican member of the Alaska House of Representatives from 2003 to 2005, and was first cousin to which American folk music singer-songwriter, guitarist and a film and television actor, that became prominent in the early-1960s?
Sentence (from "Hoyt Axton"): He became prominent in the early-1960s, establishing himself on the West Coast as a folk singer with an earthy style and powerful voice.
Relevant evidence: No