Title: Wolfdog
Passage: A wolfdog is a canine produced by the mating of a domestic dog (Canis lupus familiaris) with a gray wolf (Canis lupus), or by mating a domestic dog with either the eastern timber wolf (Canis lycaon), red wolf (Canis rufus), or ethiopian wolf (Canis simensis) to produce a hybrid.
Question: is there such thing as a wolf dog
Answer: yes