About: http://webisa.webdatacommons.org/405590128

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	Though most of the material is relatively elementary, some references cite journals such as Science and Nature, as well as fairly technical books, which allows knowledgeable readers to go to a more technical level.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov