About: http://webisa.webdatacommons.org/83831598

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	I first heard about Unix when the system I dealt with was an IBM mainframe, and Unix was AT&T Version 6, the first to see usage outside of AT&T. Single-user Unix systems effectively didn't exist, and installations were all multi-user.
http://www.w3.org/ns/prov#wasQuotedFrom	murga-linux.com