About: http://webisa.webdatacommons.org/31799327

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	People use visual cues to understand how user interfaces are organized, e.g. all the text fields and buttons within a box are probably part of the same form, and the highlighted ones are probably mandatory fields.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com