About: http://webisa.webdatacommons.org/452196857

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	it is original intent really was nofollow, not the 'do not index' that Google and some other engines mutated it into, which is what turned it into the ugly hack that you described it as.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org