About: http://webisa.webdatacommons.org/81692743

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	An electronic mail system is a service that provides facilities for creating messages, transmitting them
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com