About: http://webisa.webdatacommons.org/394669978

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	Researchers are left to estimate which agent took away most of the sand: the guys with shovels who took some every week, or natural agents such as wind and rain.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com