@prefix rdf: . @prefix owl: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . rdfs:label "Carboniferous Period"@en ; skos:narrowerTransitive . rdfs:label "Base of Middle Mississippian"@en , "Base of Visean"@en . rdfs:label "Devonian Period"@en ; . rdfs:label "Middle Mississippian Epoch"@en ; . rdfs:label "Mississippian Sub-period"@en ; skos:narrower ; . rdfs:label "International Chronostratigraphic Chart (2017)"@en . rdfs:label "Visean Age"@en ; . skos:member . skos:member . rdfs:label "Famennian Age"@en ; . rdfs:label "Phanerozoic Eon"@en ; skos:narrowerTransitive . rdfs:label "Paleozoic Era"@en ; skos:narrowerTransitive . rdfs:label "Tournaisian Age"@en ; skos:broader ; . rdfs:label "Base of Carboniferous"@en . rdfs:label "Upper Devonian Epoch"@en ; . a rdfs:Resource , , skos:Concept , , ; rdfs:comment "younger bound -346.7 +|-0.4 Ma"@en , "older bound -358.9 +|-0.4 Ma"@en ; rdfs:label "Lower Mississippian Epoch"@en ; owl:sameAs ; skos:altLabel "下密西西比统"@zh , "ミシシッピアン紀前期"@ja ; skos:broader ; skos:broaderTransitive , , ; skos:inScheme ; skos:narrower ; skos:prefLabel "前期ミシシッピアン紀"@ja , "早密西西比世"@zh , "Lower Mississippian"@en ; ; ; ; , ; , , ; ; foaf:primaryTopicOf . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .