About: http://webisa.webdatacommons.org/412714243

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	Safety shielding should be placed using structural material such as concrete to meet 10 C.F.R. 20 requirements and other materials, such as graphite, lead, paraffin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr