About: http://webisa.webdatacommons.org/72604004

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 was a button to answer a call, a button to end a call and so on.???
http://www.w3.org/ns/prov#wasQuotedFrom	the-gadgeteer.com