Question: What is a 1986 Argentine drama-science fiction film written and directed by Eliseo Subiela, that has uncredited adaptations made from it to  a 2001 American science fiction-mystery film based on Gene Brewer's 1995 novel ?
Sentence (from "K-PAX (film)"): During his treatment, the patient demonstrates an outlook on life that ultimately proves inspirational for his fellow patients and especially for his psychiatrist.
Relevant evidence: No