2020-04-02 UTC
# 
@jgmac1106 ↩️ Probably existing vocabularies being used in @oerschema, which is RDFa, xAPI uses a mix of JSON-LD and custom vocabularies.
I prefer microformats because I like my metadata in one file, both human and machine readbable
Our credweb work uses JSON-LD, aligns well with your work (twitter.com/_/status/1245664798991319040)