About: http://webisa.webdatacommons.org/81448003

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	Black-water rivers derive entirely from soils of lowland forests, rich in leaves and other decaying organic matter.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov