[gis:located] > gis:indexed
abstract mixin
// either an EPSG code (e.g. EPSG:4326 for WGS 84) or a WKT representation
-- gis:srs (STRING) m
+- gis:srs (STRING)
// WKB
-- gis:bbox (BINARY) m
+- gis:bbox (BINARY)
// WKB
-- gis:centroid (BINARY) m
+- gis:centroid (BINARY)
// - gis:role (STRING)
[gis:geometry] > nt:unstructured, gis:located
-- gis:wkb (STRING) m
+- gis:wkb (BINARY)
// GEOTOOLS
[gis:feature] > nt:base