About: http://webisa.webdatacommons.org/228640846

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	StumbleUpon is a social media site that has been around for a long time now; as the name suggests it helps people "stumble upon new and interesting things on the web.
http://www.w3.org/ns/prov#wasQuotedFrom	startxchange.com