| http://data.bgs.ac.uk/ref/Geochronology/maxAgeValue | ['343.0'] |
| http://www.w3.org/2004/02/skos/core#notation | ['CQ'] |
| http://www.w3.org/2000/01/rdf-schema#label | ['Holkerian Substage'] |
| http://www.w3.org/1999/02/22-rdf-syntax-ns#type | ['http://www.w3.org/2004/02/skos/core#Concept'] |
| http://www.w3.org/2004/02/skos/core#definition | ['Holkerian Substage is a substage in the British Carboniferous stratigraphic scheme. It is the third of five substages of the Visean Stage. It is preceded by the Arundian Substage and succeeded by the Asbian Substage (BGS Geological Timechart).'] |
| http://www.w3.org/2004/02/skos/core#broader | ['http://data.bgs.ac.uk/id/Geochronology/Division/CV'] |
| http://www.w3.org/2004/02/skos/core#prefLabel | ['Holkerian Substage'] |
| http://data.bgs.ac.uk/ref/Geochronology/minAgeValue | ['337.0'] |
| http://www.w3.org/2004/02/skos/core#inScheme | ['http://data.bgs.ac.uk/ref/Geochronology'] |
| https://www.w3.org/2003/06/sw-vocab-status/ns#term_status | ['stable'] |