About: http://webisa.webdatacommons.org/433141848

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	Mental retardation was what doctors, psychologists, and other professionals used to describe people with significant intellectual impairment.
http://www.w3.org/ns/prov#wasQuotedFrom	gatesway.org