About: http://webisa.webdatacommons.org/434239296

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 condition in which a person is born with extra genetic material from chromosome 21, one of the 23 human chromosomes.
http://www.w3.org/ns/prov#wasQuotedFrom	alz.org