Introduction to controlled vocabularies using SKOS Materials for hands-on session SKOS schema http://www.w3.org/TR/skos-reference/skos.rdf MD_TopicCategoryCode SKOS (web page) http://registry.it.csiro.au/def/isotc211/MD_TopicCategoryCode?_format=ttl IUGS Simple Lithology SKOS (web page) https://geosciml.org/resource/vocabulary/cgi/2016/simplelithology.rdf Landform classifiers SKOS (web page) http://registry.it.csiro.au/def/soil/au/asls/landform?_format=ttl Geological timescale Geological timescale schema Geological timescale 2020 SKOS (web page) https://raw.githack.com/CGI-IUGS/timescale-data/master/rdf/isc2020.ttl TBC Screenshots 1. Create a new RDF/SKOS file 2. Create your first SKOS Concept 3. Add a narrower Concept 4. Show the Concept tree 5. Create toppings
