{
   "@context":
   {
      "Event": "http://schema.org/Event",
      "name": "http://purl.org/dc/terms/title",
      "description": "http://purl.org/dc/terms/description",
      "telephone": "http://schema.org/telephone",
      "email": "http://xmlns.com/foaf/0.1/mbox",

      "latitude": "http://www.w3.org/2003/01/geo/wgs84_pos#lat",
      "longitude": "http://www.w3.org/2003/01/geo/wgs84_pos#long",
      "elevation": "http://www.w3.org/2003/01/geo/wgs84_pos#alt",

      "Address": "http://www.w3.org/2006/vcard/ns#Address",
      "address": "http://www.w3.org/2006/vcard/ns#address",
      "street": "http://www.w3.org/2006/vcard/ns#street-address",
      "locality": "http://www.w3.org/2006/vcard/ns#locality",
      "region": "http://www.w3.org/2006/vcard/ns#region",
      "country": "http://www.w3.org/2006/vcard/ns#country",
      "postalCode": "http://www.w3.org/2006/vcard/ns#postal-code",

      "meter": "http://purl.org/measurement#meter",
      "kilometer": "http://purl.org/measurement#kilometer",
      "feet": "http://purl.org/measurement#feet",
      "miles": "http://purl.org/measurement#miles",

      "ical": "http://www.w3.org/2002/12/cal/ical#",
      "xsd": "http://www.w3.org/2001/XMLSchema#",

      "@coerce":
      {
         "latitude": "xsd:decimal",
         "longitude": "xsd:decimal",
         "ical:dtstart": "xsd:dateTime"
      }
   }
}