About: http://webisa.webdatacommons.org/31665289

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	Ecosystems contain energy and materials such as carbon, nitrogen, phosphorus, and water, and are open to their flow-through.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov