About: http://webisa.webdatacommons.org/138131580

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	Then just evaluate the function at each of those points to find out whether it is positive or negative.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com