About: http://webisa.webdatacommons.org/83276228

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	Button types include: push, radio, check, push-like for check and radio buttons.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com