About: http://webisa.webdatacommons.org/232346302

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	So if on a web page, there is a picture but you have to scroll down to see it, this image is said to be outside the viewport.
http://www.w3.org/ns/prov#wasQuotedFrom	restive.io