“…Topological relationships are expressed in RDF/OWL and can be combined with thematic ontologies. There are several examples of ontologies for environmental applications (Hunter, Becker, Alabri, Van Ingen, & Abal, 2011;Karetsos, Haralampopoulos, & Kotis, 2011;Martin, Martin-Clouaire, Rellier, & Duru, 2011;Pinet, Roussey, Brun, & Vigier, 2009;Pinet, et al, 2006). The individuals of an ontology can be queried in SPARQL, and the queries can include topological and thematic relations.…”