{"@context":{"ns0":"http://www.ontology-of-units-of-measure.org/resource/om-2/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/"},"@graph":[{"@id":"ns0:Reddening","@type":["owl:Class","owl:NamedIndividual"],"rdfs:subClassOf":{"@id":"ns0:Quantity"},"rdfs:label":{"@language":"en","@value":"reddening"},"rdfs:comment":{"@language":"en","@value":"Reddening causes the star to appear redder if more dust or gas is between the star and the observer."},"ns0:alternativeLabel":[{"@language":"en","@value":"colour excess"},{"@language":"en","@value":"wavelength-selective extinction"}],"ns0:commonlyHasUnit":{"@id":"ns0:magnitude"},"ns0:symbol":"E","metadata:def/prefLabel":{"@language":"en","@value":"reddening"},"metadata:def/mappingLoom":"reddening","metadata:def/mappingSameURI":{"@id":"ns0:Reddening"},"metadata:prefixIRI":"Reddening"},{"@id":"ns0:ReddeningB-V","rdfs:subClassOf":{"@id":"ns0:Reddening"}},{"@id":"ns0:ReddeningU-B","rdfs:subClassOf":{"@id":"ns0:Reddening"}},{"@id":"ns0:astronomyAndAstrophysics","ns0:usesQuantity":{"@id":"ns0:Reddening"}}]}