About: http://webisa.webdatacommons.org/247580308

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	Advanced maternal age, traditionally defined as 35 and older, is a well-established risk factor for having a child with a chromosomal abnormality, such as Down syndrome.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com