About: http://webisa.webdatacommons.org/225321587

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 reason why I wanted to use regex is because I am trying to do multiple types of matches on a string: match beginning; match end; match both beginning and end; exactly match a substring.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com