About: http://webisa.webdatacommons.org/136850801

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	between four and three million years ago, except this, the river were flowing
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org