see https://www.w3.org/TR/owl-ref/#Ontology-def
OWL Ontology
owlontology
OWL Ontology#see https://www.w3.org/TR/owl-ref/#Ontology-def;en
OWL Ontology# QUERYe145125315550f295e56a47edf3ad4f3
Elementary Multiperspective Material Ontology (EMMO)
Elementary Multiperspective Material Ontology
International System of Quantities (ISQ)