About: http://webisa.webdatacommons.org/205364045

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	It is in the metrics, and at a minimum you need to be looking at the types of traffic and conversion rates for visitors that are coming from the various social media sites to your own website.
http://www.w3.org/ns/prov#wasQuotedFrom	verticalmeasures.com