About: http://webisa.webdatacommons.org/235439897

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 midseventies, companies such as Storage Tech and Control Data were making fourteen-inch disk drives for mainframe computer makers.
http://www.w3.org/ns/prov#wasQuotedFrom	dupress.com