About: http://webisa.webdatacommons.org/72131515

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 class supports several types of validation based on regular expressions.
http://www.w3.org/ns/prov#wasQuotedFrom	phpclasses.org