About: http://webisa.webdatacommons.org/184751918

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Marketing materials played up the Episode I thing to emphasize that The Phantom Menace was the prequel or the beginning or whatever, so you are probably right that people mostly ignored the numberings until then.
http://www.w3.org/ns/prov#wasQuotedFrom	reelviews.net