About: http://webisa.webdatacommons.org/101956736

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	Possibly its formation was an event so gradual that the beginning was spread over immense periods.
http://www.w3.org/ns/prov#wasQuotedFrom	scientificamerican.com