About: http://webisa.webdatacommons.org/314391163

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	Any material, or combination of materials, which spontaneously emit ionizing radiation, including materials that possess artificial, induced, and natural radioactivity.
http://www.w3.org/ns/prov#wasQuotedFrom	dla.mil