Question: Who was a dentist as well as an author, Zane Grey or Thomas Sigismund Stribling?
Sentence (from "Zane Grey"): Pearl Zane Grey (January 31, 1872 – October 23, 1939) was an American dentist and author best known for his popular adventure novels and stories associated with the Western genre in literature and the arts; he idealized the American frontier. "
Relevant evidence: Yes