| https://www.w3.org/ns/shacl#group | ['http://data.bgs.ac.uk/id/LinkedDataPredicateGroup/AGE'] |
| http://www.w3.org/2000/01/rdf-schema#comment | ['Property describes the oldest age of the rock unit in millions of years before the present (Ma)'] |
| http://www.w3.org/2000/01/rdf-schema#label | ['has oldest age value'] |