About: http://webisa.webdatacommons.org/455328636

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	Amniocentesis is a test usually done between 15 and 18 weeks that can detect abnormalities in a fetus, such as Down syndrome.
http://www.w3.org/ns/prov#wasQuotedFrom	kidshealth.org