@prefix rdf: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . skos:broader . skos:related . skos:broader . skos:broader . skos:broader . a rdfs:Resource , skos:Concept ; dcterms:contributor ; dcterms:modified "2020-11-03T16:56:23.335Z"^^xsd:dateTime ; skos:altLabel "Class M stars"@en , "M-type stars"@en ; skos:broader , ; skos:definition "A cool, red star of spectral type M with a surface temperatures of less than 3600 K. The spectra of M stars are dominated by molecular bands, especially those of TiO. Naked-eye examples are Betelgeuse and Antares."@en ; skos:narrower , , , , , ; skos:prefLabel "M stars"@en ; skos:related . skos:narrower . skos:broader . skos:narrower . skos:broader . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .