About: http://webisa.webdatacommons.org/391521407

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 noted above, some people have tried to trace the origin of language itself to them.A language is a symbol system.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com