About: http://webisa.webdatacommons.org/15694067

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	here is the image gallery [elastec.com] for, what I assume, are the skimmer.Assuming the above is correct, here is a link to a paper [elastec.com] describing the process.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org