About: http://webisa.webdatacommons.org/130528172

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	Pioneer and Pathfinder have the same stories, photos and other visuals, but are written for different grade levels, making them perfect for differentiated instruction at the elementary level.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com