About: http://webisa.webdatacommons.org/251446323

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	The worst offenders I have seen using port 80 or 443 are are chat applications, such as Skype.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com