About: http://webisa.webdatacommons.org/153927619

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	requirements and the proposed period of performance, including the basis for
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov