About: http://webisa.webdatacommons.org/181075409

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 documents relate mainly to patents and litigation involving Edison's carbon telephone.
http://www.w3.org/ns/prov#wasQuotedFrom	rutgers.edu