About: http://webisa.webdatacommons.org/36252308

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	And to solidify the concept, assuming you are using Google Analytics, this post is chock full of practical examples of segments you can create for your own website:
http://www.w3.org/ns/prov#wasQuotedFrom	kaushik.net