About: http://webisa.webdatacommons.org/100030885

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	I am not sure what type of answer you are looking for, other than one of the developers saying this has been implemented.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com