About: http://webisa.webdatacommons.org/383670089

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	The object contrast, in turn, is a function of the difference, or ratio, of the backscatter coefficients of the two media involved, one for the object of interest material, the other for the background material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au