About: http://webisa.webdatacommons.org/327361325

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 regular expression [\S ] matches the characters you want to keep, i.e. either a space or anything that is not a whitespace.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com