About: http://webisa.webdatacommons.org/290903967

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	publication in the National Geographic Magazine and/or in books and other publications
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu