<http://webisa.webdatacommons.org/446640785>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marchofdimes.org> .
<http://webisa.webdatacommons.org/prov/200574447>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446640785> .
<http://webisa.webdatacommons.org/446640785>	<http://www.w3.org/ns/prov#value>	"Doppler imaging is a technique that can measure tiny changes occurring within the body, such as the speed and direction of blood flow." .
<http://webisa.webdatacommons.org/446640785>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .