About: http://webisa.webdatacommons.org/22284036

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	The I/O devices 250, 260, 270, 280 are typically devices such as a floppy disk drive, video adapter, parallel port, or other devices as are well known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com