{
  "@context": "https://schema.org",
  "@type": "Event",
  "name": "First Mass — Old Saint Joseph's Church, Philadelphia, Pennsylvania",
  "startDate": "1733",
  "description": "First Mass said in Old Saint Joseph's Church, Philadelphia, Pennsylvania on 1733 by Fr. Joseph Greaton.",
  "url": "https://firstmass.net/entries/pennsylvania-old-saint-joseph-s-church-philadelphia-1733.html",
  "location": {
    "@type": "Place",
    "name": "Old Saint Joseph's Church, Philadelphia, Pennsylvania",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 39.946847,
      "longitude": -75.147537
    }
  }
}