About: http://webisa.webdatacommons.org/100722144

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	The following JavaScript- and Perl-compatible regular expression is an implementation of the above definition.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com