About: http://webisa.webdatacommons.org/409261512

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	They would perform actions such as sending messages, searching, etc. and monitor their web server logs to see if they received any requests from the tested services.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org