About: http://webisa.webdatacommons.org/29890936

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	Radiation shielding is a requirement to protect humans from the hazards of space radiation during NASA missions.
http://www.w3.org/ns/prov#wasQuotedFrom	sbir.gov