{
  "@context": "https://schema.org",
  "@type": "Event",
  "name": "First Mass — Three Forks, Montana",
  "startDate": "1840-08-01",
  "description": "First Mass said in Three Forks, Montana on August 1840 by Fr. Pierre-Jean De Smet, S.J..",
  "url": "https://firstmass.net/entries/montana-three-forks-1840.html",
  "location": {
    "@type": "Place",
    "name": "Three Forks, Montana",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 45.892606,
      "longitude": -111.551448
    }
  }
}