<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ns0="http://www.ontology-of-units-of-measure.org/resource/om-2/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:metadata="http://data.bioontology.org/metadata/"> <owl:Class rdf:about="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"> <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#NamedIndividual"/> <rdfs:subClassOf rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/Quantity"/> <rdfs:label xml:lang="en">reddening</rdfs:label> <rdfs:comment xml:lang="en">Reddening causes the star to appear redder if more dust or gas is between the star and the observer.</rdfs:comment> <ns0:alternativeLabel xml:lang="en">colour excess</ns0:alternativeLabel> <ns0:alternativeLabel xml:lang="en">wavelength-selective extinction</ns0:alternativeLabel> <ns0:commonlyHasUnit rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/magnitude"/> <ns0:symbol>E</ns0:symbol> <metadata_def:prefLabel xml:lang="en">reddening</metadata_def:prefLabel> <metadata_def:mappingLoom>reddening</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"/> <metadata:prefixIRI>Reddening</metadata:prefixIRI> </owl:Class> <rdf:Description rdf:about="http://www.ontology-of-units-of-measure.org/resource/om-2/ReddeningB-V"> <rdfs:subClassOf> <rdf:Description rdf:about="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"> <metadata_def:mappingSameURI rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"/> </rdf:Description> </rdfs:subClassOf> </rdf:Description> <rdf:Description rdf:about="http://www.ontology-of-units-of-measure.org/resource/om-2/ReddeningU-B"> <rdfs:subClassOf rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"/> </rdf:Description> <rdf:Description rdf:about="http://www.ontology-of-units-of-measure.org/resource/om-2/astronomyAndAstrophysics"> <ns0:usesQuantity rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/Reddening"/> </rdf:Description> </rdf:RDF>