This scheme describes the concept space for Alteration Type 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. Designed for populating the alteration type property in GeoSciML alterationDescription elements. Definitions of alteration types have not been included.
2010 11 27 SMR convert URN to http URI using CGI URI scheme to make the 201012 version.
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.
2012-02-07 SMR update URI to replace numeric final token with English-language string as in original URN scheme. generate 201202 version
2012-11-24 Original SKOS implementation.
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. Add missing for missing definitions.
2016-06-07 Revised SKOS implementation. Only change from 201211 version was to remove "unknown alteration". Should use OGC uknown values for "unknown altertion".
This file contains the 2016 SKOS-RDF version of the CGI Alteration Type vocabulary. Compilation and review in MS Excel spreadsheet, converted to MS Excel for SKOS generation using GSML_SKOS_fromXLS_2016.02.xslt.
Resource counts by type
Term counts by language
|Language||Preferred terms||Alternate terms||Hidden terms|