About: http://webisa.webdatacommons.org/447799392

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	modem, communications switch, or optical-electrical equipment), and any non-electrical analog thereto, such as optical or other analogs.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com