The issues is that OLAC and these other uses of Dublin Core don't agree in the semantics of spatial coverage.
https://archive-intranet.ardc.edu.au/display/DOC/Spatial+coverage#:~:text=Spatial%20coverage%20refers%20to%20a,the%20focus%20of%20an%20activity.
Critical question here, is one where we ask: "what do English think geography is for language?"
Thinking deeply about:
Check out this map of Online Indigenous Language Courses 🗺️ https://t.co/8LUQxTELDb
Map created by: Courtney Tennell, Melvin Calls Him Jr., and Kari A. B. Chew— ELAR archive (@ELARarchive) March 19, 2023