About: http://webisa.webdatacommons.org/24016616

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	If you prefer a book: http://regex.info/ (it covers other programming language as well, but mostly covers perl)
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com