2009-12-07 SMR Update metadata properties for version, creator, title, and format.
Change skos:HistoryNote to dc:source for information on origin of terms and definitions.
2010 11 27 SMR replace URN identifiers with http URIs according to CGI URI scheme.
2010-02-11 Add narrower relationship links by adding skos:narrower link in Protege,
defining skos:narrower as inverse of skos:broader, calculating with Pellet reasoner
to add inferred axioms, and using 'file/Export inferred axioms as ontology' in Protégé.
2012-02-07 SMR update URI to replace numeric final token with English-language string
as in original URN scheme.
2012-02-27 SMR add skos:exactMatch triples to map URIs for concepts in this vocabulary
to number-token URIs in 201012 version of same concepts.
2012-11-24 SMR Update to 201211 version; add collection entity, check all pref labels
are lower case, remove owl:NamedIndividual and Owl:Thing rdf:types.
2016-07-18 OLR - Reformat SKOS to enable migration to new vocabulary service
This scheme specifies concepts used to describe the geological processes that are
associated with geological events, as defined by the IUGS Commission for Geoscience
Information (CGI) Geoscience Terminology Working Group. By extension, it includes
all concepts in this conceptScheme, as well as concepts in any previous versions of
This file contains the 2016 SKOS-RDF version of the CGI Event Process vocabulary.
Compilation and review in MS Excel spreadsheet, converted to MS Excel for SKOS generation