About: http://webisa.webdatacommons.org/413181330

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	Performance was a problem and some tests I ran showed that full optimization could improve one of them by 2X and the other by 4X, but when the whole system was compiled with optimization it simply didn't run.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org