About: http://webisa.webdatacommons.org/278010490

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	Yes, there was a plaque mounted somewhere, I have forgotten exactly where,that gave the same information that is posted in this thread, complete with the engraved image.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com