an Entity references as follows:
Ontology derived from: https://docs.google.com/spreadsheets/d/1Z0csxYkWFuvNpfaGQDKnhqdREHcwYbvd3s7vHsWsT5Q/gviz/tq?tqx=out:csv&range=A1:I95&sheet=Wikipedia_Testing_By_Country