About: http://webisa.webdatacommons.org/311630136

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	It is also to be understood that users of this system may in fact be computers or other devices themselves, and the messages 221 passed might never been seen by a human being.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es