About: http://webisa.webdatacommons.org/188667322

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	For a planet such as Mars, smart dust particles would have to be the size of a grain of sand.
http://www.w3.org/ns/prov#wasQuotedFrom	interempresas.net