About: http://webisa.webdatacommons.org/133029036

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	For example, we already allow questions and answers to be shared on sites such as Facebook, Google+, and Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com