Question: Ben Klassen, a self-described white separatist and an American religious leader who founded the Church of the Creator, founded what pantheistic white separatist new religious movement which has been classified as a hate group by the Southern Poverty Law Center?
Sentence (from "Ben Klassen"): Bernhardt (or Bernhard) "Ben" Klassen (1918--) 20, 1918 () – (1993--) 06, 1993 ) was a self-described white separatist and an American religious leader who founded the Church of the Creator with the publication of his book "Nature's Eternal Religion" in 1973.
Relevant evidence: Yes