About: http://webisa.webdatacommons.org/405392138

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	There are lots of languages and systems that all sort of do the same thing, and Perl was certainly not the first nor the best, but whatever gave it its staying power for the last 20 years will not vanish overnight.
http://www.w3.org/ns/prov#wasQuotedFrom	regex.info