About: http://webisa.webdatacommons.org/270103066

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	One reason, of course, is that buried below the surface, it is hidden from the kind of relentless monitoring that in recent decades has helped clean up rivers such as the Erie and the Hudson.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com