About: http://webisa.webdatacommons.org/1969664

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	A 4D ultrasound uses a special sonogram machine and takes images from different angles, which reveals more detailed images of the fetus, such as facial features and movements made by the baby during the procedure.
http://www.w3.org/ns/prov#wasQuotedFrom	4dtv.org