{
  "@context": {
    "time": "http://www.w3.org/2006/time#",
    "schema": "http://schema.org/"
  },
  "@type": [
    "time:ProperInterval"
  ],
  "schema:description": "Late Cretaceous to early Paleogene interval, approximately 72 to 56 million years before present",
  "time:intervalStartedBy": "http://resource.geosciml.org/classifier/ics/ischart/Maastrichtian",
  "time:intervalFinishedBy": "http://resource.geosciml.org/classifier/ics/ischart/Thanetian",
  "time:hasBeginning": {
    "@type": [
      "time:Instant"
    ],
    "time:inTimePosition": {
      "@type": [
        "time:TimePosition"
      ],
      "time:hasTRS": "http://www.opengis.net/def/crs/OGC/0/ChronometricGeologicTime",
      "time:numericPosition": 72.1
    }
  },
  "time:hasEnd": {
    "@type": [
      "time:Instant"
    ],
    "time:inTimePosition": {
      "@type": [
        "time:TimePosition"
      ],
      "time:hasTRS": "http://www.opengis.net/def/crs/OGC/0/ChronometricGeologicTime",
      "time:numericPosition": 56.0
    }
  }
}