About: http://webisa.webdatacommons.org/111829596

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	Aside from the particular use for which the present invention was devised, there are many similar types of calling and paging systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com