About: http://webisa.webdatacommons.org/329569852

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	Obstetrical ultrasounds are performed for many reasons including confirming pregnancy and assisting with determining the date of conception.
http://www.w3.org/ns/prov#wasQuotedFrom	ultrasoundschoolsinfo.com