About: http://webisa.webdatacommons.org/29664729

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 alternative, which is employed by such tools as ping, is to send a packet with the current time and have the receiver reply back with the same message.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org