About: http://webisa.webdatacommons.org/355303054

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	In general, there are two typesof components: those that have values, such as text fields, check boxes, and labels; and thosethat cause actions, such as buttons and links.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net