Question: Which border did where he parc naturel régional du Haut-Jura is located follow 
Sentence (from "Parc naturel régional du Haut-Jura"): The parc naturel régional du Haut-Jura (Jura Mountains Regional Natural Park) is a French regional natural park located in the southwest of the Jura Mountain Range in France, on the French-Swiss border.
Relevant evidence: Yes