Question: Do both directors of films Altered (film) and Not for Sale (film) share the same nationality?
Sentence (from "W. P. Kellino"): William Philip Gislingham( About 1874 London, England – 31 Dec 1957 London, Middlesex, England) was a British circus clown, acrobat( part of the Flying Kellinos) and, using the name W.P. Kelino, film director.
Relevant evidence: Yes