Question: What is the name of a National Preserve located in the Flint Hills region of Kansas and is home to a population of genetically pure American bison?
Sentence (from "Tallgrass Prairie bison herd"): The Tallgrass Prairie bison herd is a population of genetically pure American bison ("Bison bison") inhabiting the Tallgrass Prairie National Preserve in central Kansas.
Relevant evidence: Yes