{
  "@context": "https://schema.org",
  "@type": "Event",
  "name": "First Mass — Dubuque, Iowa",
  "startDate": "1833",
  "description": "First Mass said in Dubuque, Iowa on 1833 by Fr. Charles Van Quickenborne, S.J..",
  "url": "https://firstmass.net/entries/iowa-dubuque-1833.html",
  "location": {
    "@type": "Place",
    "name": "Dubuque, Iowa",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 42.500624,
      "longitude": -90.664799
    }
  }
}