Yep. And it may be just a subset, but it's pretty much the answer to "I wonder what is the closest thing to Cyc we have in the open source realm right now?".

Yep. And it may be just a subset, but it's pretty much the answer to "I wonder what is the closest thing to Cyc we have in the open source realm right now?". See: https://github.com/therohk/opencyc-kb https://github.com/therohk/opencyc-kb https://github.com/bovlb/opencyc https://github.com/bovlb/opencyc https://github.com/asanchez75/opencyc https://github.com/asanchez75/opencyc Outside of that, you have the entire world of Semantic Web projects, especially things like UMBEL[1], SUMO[2], YAMATO[3], and other "upper ontologies"[4] etc. [1]: https://en.wikipedia.org/wiki/UMBEL https://en.wikipedia.org/wiki/UMBEL [2]: https://en.wikipedia.org/wiki/Suggested_Upper_Merged_Ontology https://en.wikipedia.org/wiki/Suggested_Upper_Merged_Ontolog... [3]: https://ceur-ws.org/Vol-2050/FOUST_paper_4.pdf https://ceur-ws.org/Vol-2050/FOUST_paper_4.pdf [4]: https://en.wikipedia.org/wiki/Upper_ontology https://en.wikipedia.org/wiki/Upper_ontology