About: http://webisa.webdatacommons.org/247151698

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	By data binding, it is no problem to restrict the input to numbers, e.g. TextBox.CharacterCasing can be set by DataGridView.EditingControlShowing event.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com