Geospatial metadata is embedded in the HTML about ojsgeo HOT 3 CLOSED

<meta name="DC.Coverage" xml:lang="en" content="Earth, Europe, Republic of Austria"/>

[...]

<meta name="DC.temporal" scheme="ISO8601" content="1980-01-01/1999-01-01"/>
<meta name="DC.SpatialCoverage" scheme="GeoJSON" content="{&quot;type&quot;:&quot;FeatureCollection&quot;,&quot;features&quot;:[{&quot;type&quot;:&quot;Feature&quot;,&quot;properties&quot;:{&quot;provenance&qu [...] temporal properties created by user&quot;,&quot;id&quot;:31}}}" />
<meta name="geo.placename" content="Republic of Austria" />
<meta name="DC.box" content="name=Republic of Austria; northlimit=49.021162769139; southlimit=46.372652021624; westlimit=9.5309523724083; eastlimit=17.16206856526; projection=EPSG3857" />
<meta name="ISO 19139" content="<gmd:EX_GeographicBoundingBox><gmd:westBoundLongitude><gco:Decimal>9.5309523724083</gco:Decimal></gmd:westBoundLongitude><gmd:eastBoundLongitude><gco:Decimal>17.16206856526</gco:Decimal></gmd:eastBoundLongitude><gmd:southBoundLatitude><gco:Decimal>46.372652021624</gco:Decimal></gmd:southBoundLatitude><gmd:northBoundLatitude><gco:Decimal>49.021162769139</gco:Decimal></gmd:northBoundLatitude></gmd:EX_GeographicBoundingBox>" />
<meta name="DC.PeriodOfTime" scheme="ISO8601" content="1980-01-01/1999-01-01"/>

<script type="application/ld+json">
{
  "@context": "http://schema.org/",
  "@type": "Dataset",
  "url": "http://www.example.com/",
  "spatial": {
    "geo": {
      "@type": "GeoShape",
      "box": "50 4 52 6"
    }
  }
}
</script>