About: http://webisa.webdatacommons.org/171076146

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	When a stale egg floats, it does so because the water is holding it up. ??? In limestone regions, the rocks are made out of a form of calcium carbonate ???
http://www.w3.org/ns/prov#wasQuotedFrom	chinagrindingmill.net