About: http://webisa.webdatacommons.org/245227306

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	as a function of X. In other words, FIG. 11 is a graph illustrating an inverse plot of the magnitude of the describing function N. Since N is entirely real valued, ???1/N will lie entirely on the negative real axis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com