| http://www.w3.org/2004/02/skos/core#prefLabel | ['Unknown/unclassified entry'] |
| http://www.w3.org/2004/02/skos/core#notation | ['UKNOWN'] |
| 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#inScheme | ['http://data.bgs.ac.uk/ref/EarthMaterialClass'] |
| http://www.w3.org/2004/02/skos/core#definition | ['Unknown/unclassified entry'] |
| http://www.w3.org/2000/01/rdf-schema#label | ['Unknown/unclassified entry'] |
| https://www.w3.org/2003/06/sw-vocab-status/ns#term_status | ['stable'] |