From: An ontological data model for points of interest (POI) in a cultural heritage site
URI
Prefix
http://www.w3.org/2001/XMLSchema#
xsd
http://www.w3.org/2002/07/owl#
owl
http://www.w3.org/2000/01/rdf-schema#
rdfs
http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdf
http://www.semanticweb.org/babak_az/ontologies/2019/7/SpatialOntology#
spOnto
http://www.opengis.net/ont/geosparql#
ogc