About: http://webisa.webdatacommons.org/125891048

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	As the text changes, update the button's enabled property based on whether there is text or not.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com