About: http://webisa.webdatacommons.org/185493436

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	It has been only within the last 15 years that astronomers, mostly supported by NASA, have begun discovering the vast number of near-Earth objects.
http://www.w3.org/ns/prov#wasQuotedFrom	princeton.edu