About: http://webisa.webdatacommons.org/305885764

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	That let me see that almost all almost all of the missing man3 pages were, in fact, simply missing; there were a dozen or so that had changed contents.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.com