About: http://webisa.webdatacommons.org/148677186

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	Regular expressions are a system of using certain strings (i.e., sequences of characters) according to specified syntax rules to match desired words, phrases, etc. and thus perform search, replace and other text manipulation operations.
http://www.w3.org/ns/prov#wasQuotedFrom	linfo.org