About: http://webisa.webdatacommons.org/455646148

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	Down syndrome is a genetic disorder, occurring when an individual has an extra copy of chromosome 21.
http://www.w3.org/ns/prov#wasQuotedFrom	cookchildrens.org