What's typed in the POC graph. factwin: classes come from
our per-doc ingest jobs; CCOM Reference Data is the MIMOSA asset /
attribute / unit / quantity taxonomy reflected from
CCOM-Reference-Data-4.1.0-RC1.zip via
ontology/ccom.rml.ttl; SAREF4INMA is the ETSI
vocabulary for industrial production. Pick a category on the left.