About: http://webisa.webdatacommons.org/208583049

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	The highest concentrations are typically close to the surface and the sands generally go down 40 me
http://www.w3.org/ns/prov#wasQuotedFrom	abeldanger.net