About: http://webisa.webdatacommons.org/280152574

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	Well, in addition to including existing software, Sage contains about 200,000 lines of new code implementing functionality not found in the other packages.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org