About: http://webisa.webdatacommons.org/299044661

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	Healing a River, The Potomac: 1940-1990, September 1991, 24 pp. $2.50 available from ICPRB Maps, slides, films, and other materials are available from the ICPRB. Extended Metadata Properties
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov