Question: What is the main occupation of Hiroshi Sakaguchi, founder of Ki Arts, a traditional Japanese company in Northern California and who features in the 2010 documentary film directed by Tao Ruspoli, based on Martin Heidegger's philosophy?
Sentence (from "John Haugeland"): John Haugeland ( ; March 13, 1945 – June 23, 2010) was a professor of philosophy, focused on the philosophy of mind, cognitive science, phenomenology, and Heidegger.
Relevant evidence: No