About: http://webisa.webdatacommons.org/57742255

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 for this level describe how the users (people or other systems) will interact with the system, and what the system will do in response to those inputs.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov