About: http://webisa.webdatacommons.org/41218780

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	With this functionality, you can monitor Web pages, web servers, standard TCP ports such as HTTP, FTP, POP3, SMTP, and even custom TCP ports for connectivity as well as proper response.
http://www.w3.org/ns/prov#wasQuotedFrom	ipsentry.com