About: http://webisa.webdatacommons.org/391051584

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	+1 Great questions! (Although I assume the answer to the last one is a clear 'no'.)
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com