Question: What is the date of birth of Ken Wiwa's father?
Sentence (from "Ken Saro-Wiwa"): "Ken" Saro-Wiwa (10 October 1941 – 10 November 1995) was a Nigerian writer, television producer, environmental activist, and winner of the Right Livelihood Award for "exemplary courage in striving non-violently for civil, economic and environmental rights" and the Goldman Environmental Prize.
Relevant evidence: Yes