About: http://webisa.webdatacommons.org/37181609

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	As of January, 1999, The oldest rocks found on earth are 4.031 ?? 0.003 billion years old (meaning it has been that long since the molten rocks solidified and thus reset their internal clocks).
http://www.w3.org/ns/prov#wasQuotedFrom	plentyoffish.com