About: http://webisa.webdatacommons.org/258538055

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	Specifically, neutrons are particularly attenuated and scattered away by water, whereas metal or sand are essentially invisible to them.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org