About: http://webisa.webdatacommons.org/142597588

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 think @MichaelBerkowski has hit the nail squarely on the head there, the speed of SO is phenomenal compared to other Q&A sites.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com