Question: What is the birthdate of the colleague of David Epston who orrigated narrative therapy with him?
Sentence (from "David Epston"): David Epston (born 30 August 1944) is a New Zealand therapist, co-director of the Family Therapy Centre in Auckland, New Zealand, Visiting Professor at the John F. Kennedy University, an honorary clinical lecturer in the Department of Social Work, University of Melbourne, and an affiliate faculty member in the Ph.D program in Couple and Family Therapy at North Dakota State University.
Relevant evidence: No