About: http://webisa.webdatacommons.org/43621715

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	Since most of the samples are taken in approximately the same spots in the marsh, one can estimate how much the cadmium level decreased in that particular spot.
http://www.w3.org/ns/prov#wasQuotedFrom	caryinstitute.org