About: http://webisa.webdatacommons.org/207052141

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	Computers were mainstreams mainly since Microsoft and Windows (before yor reply, I do not mean just by Microsoft, but more or less SINCE Microsoft) because they started to make things easier for the average people.
http://www.w3.org/ns/prov#wasQuotedFrom	osnews.com