About: http://webisa.webdatacommons.org/32849427

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	A vector is sparse if most of its elements are close to zero, and a few of its elements are large in magnitude.
http://www.w3.org/ns/prov#wasQuotedFrom	xcorr.net