About: http://webisa.webdatacommons.org/229867326

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	This regular expression also removes only the comma at the end of the line, e.g. if there is a space after the comma or the comma is in the quoted text it will not be removed.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com