About: http://webisa.webdatacommons.org/25178766

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	5050 was the only port I found that wasn't blocked by my ISP (they do not like open mail relays (25) and they probably have reasons for the others) and wasn't blocked by the firewall at work (who needs anything other than HTTP?).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com