About: http://webisa.webdatacommons.org/221519118

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	MAC or Windows, and the macros and other styles are different from publisher to publisher
http://www.w3.org/ns/prov#wasQuotedFrom	nfb.org