About: http://webisa.webdatacommons.org/167677468

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	Being transparent you can not see anything, yet any HTML-enabled viewer, including your browser, eMail, news, or other client will fetch the tiny .gif image from a foreign server whenever the image is displayed.
http://www.w3.org/ns/prov#wasQuotedFrom	grc.com