About: http://webisa.webdatacommons.org/79815451

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	Recall that an inflection point is a point where the second derivative changes sign-that is, a point between different types of concavity.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com