About: http://webisa.webdatacommons.org/157426431

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	It is a good practice to define ValidationGroup on all your controls, including the buttons that should trigger the validation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com