About: http://webisa.webdatacommons.org/50856712

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	The processes of acquiring and stabilizing a concept seem to evolve over considerable time spans, e.g. between the ages of fourth to tenth grade.
http://www.w3.org/ns/prov#wasQuotedFrom	beaugrande.com