About: http://webisa.webdatacommons.org/11962713

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	But 35,000 to 5-7 million years is a huge time interval and attempts have been made to get a more precise fix on the origin of language.
http://www.w3.org/ns/prov#wasQuotedFrom	case.edu