About: http://webisa.webdatacommons.org/3015646

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	fragment including the first 32 lines, thought to be likely an uncorrected proof, from the Frank M. Ketting collection; Ketting asserted it was this document that had been read in public.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org