About: http://webisa.webdatacommons.org/319393148

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	After all, one of the inputs they used in their paper was correlation matrices and they surely know that correlations can be negative.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com