About: http://webisa.webdatacommons.org/286011153

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	Performance is an issue, but also when you start getting complex in your rewriting schemes, debugging regex can be tricky as it is pretty black box.
http://www.w3.org/ns/prov#wasQuotedFrom	moz.com