About: http://webisa.webdatacommons.org/360147978

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	Only when entering the concrete-operational stage of development at age seven to twelve, children became less egocentric and could appreciate viewpoints other than their own.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org