About: http://webisa.webdatacommons.org/22650514

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	Theoretically you could time how long the pop-up box is there, take a guess as to whether people have read it or not and put some logic to how the reminder works.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com