About: http://webisa.webdatacommons.org/29800463

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	In the 80???s and 90???s the most valuable layers were the processor (Intel won), OS (Microsoft won), and applications (Microsoft mostly won with Office).
http://www.w3.org/ns/prov#wasQuotedFrom	cdixon.org