About: http://webisa.webdatacommons.org/33949072

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	By February 1986, implementations were demonstrated for operating systems such as System V release 2, Microsoft DOS, and VAX/VMS using Eunice.[4]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org