2009-12-14 SMR change ID and pref label from 'exotic alkalic igneous rock' to kalsilitic
igneous rock to avoid confusion with 'exotic alkaline rock' based on OGE recommendation.
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 Protege.
2010-07-25 fix xml language notation on preferred name, update history notes to reflect
that this is trunk version.
2010-11-27 SMR. URIs converted to http URI using CGI uri scheme.
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 relating concept URI in this vocabulary with URI
in 201012 version.
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.
2016-07-22 OLR Reformat SKOS-RDF for migration into new vocabulary server.
Additional revisions and updates Dec 2009, Jan 2010 based on review and comment by
OneGeology Europe WP3 committee.
Fix language labels for 'alkali feldspar trachytic rock' and for 'cobble gravel size
sediment'. Change broader link on 'acidic igneous material' from 'granitoid' to 'igneous
material' to fix circular links in hierarchy. SMR 2010-08-27
Vocabulary maintenence changed to SKOS with Protege v4 as tool of choice, Sept 2009
This scheme specifies the concept space for Simple Lithology concepts, 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 the scheme. This vocabulary is not designed to be a comprehensive
list of all lithology terms.
Start file produced from excel spreadsheet version of SimpleLithology200811, comment
period July to September 2009. Revisions in spreadsheet discussed and approved at
IWG face to face, Quebec CA, Sept. 2009.