About: http://webisa.webdatacommons.org/22650529

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	There may be other components of subscriber unit 30 which are not shown but are well known to those of ordinary skill in the art, including for example, a keypad.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com