About: http://webisa.webdatacommons.org/292728873

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	Digital Equipment, the company that owned RSTS/E, had several operating systems for several different kinds of hardware.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com