About: http://webisa.webdatacommons.org/78146614

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	So we could write: Regular expressions are a powerful form of declarative programming language, mainly used for pattern matching within strings.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com