This is the GitHub repository for ICA Records in Contexts-Ontology source files.
It includes the OWL ontology itself (ontology folder), + some diagrams (diagrams folder), some examples files (examples folder), and a docs folder (source files for some web documentation pages).
The latest public release of RiC-O, RiC-O v0.1, is available here, from the ICA website: https://www.ica.org/standards/RiC/ontology.