{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "hydra": "http://www.w3.org/ns/hydra/core#",
    "ogm": "https://opengeometadata.org/ns/ogm#",

    "q": "schema:query",
    "page": "hydra:pageIndex",
    "per_page": "hydra:itemsPerPage",
    "sort": { "@id": "ogm:sort" },
    "callback": { "@id": "ogm:callback" },
    "fields": { "@id": "ogm:fields", "@container": "@list" },
    "facets": { "@id": "ogm:facets", "@container": "@list" },

    "filters": {
      "@id": "ogm:filters",
      "@context": {
        "@vocab": "ogm:filter/",
        "geo": {
          "@id": "ogm:geoFilter",
          "@context": {
            "type": "ogm:geoFilterType",
            "field": "schema:location",
            "lat": "schema:latitude",
            "lon": "schema:longitude",
            "top_left": { "@id": "ogm:topLeft" },
            "bottom_right": { "@id": "ogm:bottomRight" },
            "center": { "@id": "ogm:center" },
            "distance": { "@id": "ogm:distanceValue" },
            "points": {
              "@id": "ogm:polygonPoint",
              "@container": "@list"
            },
            "shape": "ogm:shapeGeoJSON",
            "relation": {
              "@id": "ogm:spatialRelation",
              "@type": "@vocab"
            }
          }
        }
      }
    }
  }
}