<http://lod.xdams.org/reload/oad/eadElement/IBC_extent> <http://www.w3.org/2008/05/skos#mappingRelation> <http://lod.xdams.org/reload/oad/extentAndMedium> .
<http://lod.xdams.org/reload/oad/eadElement/IBC_extent> <http://www.w3.org/2002/07/owl#sameAs> <http://loc.gov/ead/tglib/elements/extent.html> .
<http://lod.xdams.org/reload/oad/eadElement/IBC_extent> <http://www.w3.org/2000/01/rdf-schema#label> "extent"@it .
<http://lod.xdams.org/reload/oad/eadElement/IBC_extent> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://lod.xdams.org/reload/oad/eadElement> .