@prefix rdf: . @prefix owl: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . rdfs:label "Paleoproterozoic Era"@en ; skos:narrower ; . skos:member . rdfs:label "Proterozoic Eon"@en ; skos:narrowerTransitive . rdfs:label "Base of Proterozoic"@en . rdfs:label "Rhyacian Period"@en ; . rdfs:label "Archean Eon"@en ; . rdfs:label "Geologic Time Scale (2019)"@en . rdfs:label "Precambrian Supereon"@en ; skos:narrowerTransitive . rdfs:label "Neoarchean Era"@en ; . rdfs:label "Base of Rhyacian"@en . a , skos:Concept , , rdfs:Resource , ; rdfs:comment "older bound -2500 Ma"@en , "younger bound -2300 Ma"@en ; rdfs:label "Siderian Period"@en ; ; owl:sameAs ; skos:broader ; skos:broaderTransitive , ; skos:inScheme ; skos:notation "a2.1.3.4"^^ ; skos:prefLabel "siderium"@sk , "siderium"@sv , "Sideriën"@nl , "Sidérien"@fr , "Сидер"@bg , "Sider"@et , "Sider"@cs , "Sider"@fi , "Sider"@pl , "sideri"@hu , "成铁纪"@zh , "Siderium"@de , "Siderium"@no , "Siderian"@en , "シデリアン紀"@ja , "Sideris"@lt , "siderij"@sl , "sideriano"@it , "Siderien"@da , "Sideriano"@pt , "Sideriense"@es ; ; ; ; ; , ; ; foaf:primaryTopicOf . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .