About: http://webisa.webdatacommons.org/448477584

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	First trimester screening results are given as positive or negative and also as a probability, such as a 1 in 5,000 risk of carrying a baby who has Down syndrome.
http://www.w3.org/ns/prov#wasQuotedFrom	mayoclinic.org