@prefix dct: . @prefix ns1: . @prefix ns2: . @prefix ns3: . @prefix rdfs: . @prefix skos: . a skos:Concept ; ns2:description "Unit of measure for millions (1E6) of years." ; ns2:source "The Unified Code for Units of Measure" ; dct:created "2014-02-03" ; ns1:hasProfile , , ; ns3:status ; rdfs:seeAlso , , ; skos:definition "Unit of measure for millions (1E6) of years."@en ; skos:prefLabel "Megaannum"@en .