Question: Are John Machacek and Joel Harrison (author) of the same nationality?
Sentence (from "Joel Harrison (author)"): He is best known for his writing work, such as the Fortnum and Mason food and drink award-winning book Distilled which is now in nine languages around the world, as well as his appearances on TV Shows such as Channel 4 Sunday Brunch where he features regularly discussing drinks with his business and writing partner Neil Ridley.
Relevant evidence: No