About: http://webisa.webdatacommons.org/262938775

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	Likewise, a valley is a point where color intensity on either side of that point in the selected direction is greater than the color intensity at that point (with the same qualifications).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com