About: http://webisa.webdatacommons.org/437240067

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	I guess because the position is only refreshed when the mouse is moved and not when scrolling the window i.e. the cursor is not moving relative to the window even though the page is scrolling.
http://www.w3.org/ns/prov#wasQuotedFrom	tool-man.org