<http://webisa.webdatacommons.org/prov/50201151>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155433743> .
<http://webisa.webdatacommons.org/155433743>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<youtube.com> .
<http://webisa.webdatacommons.org/155433743>	<http://www.w3.org/ns/prov#value>	"The twinkling artefact is a random strong reflection of the incident ultrasound beam at a rough surface formed by material such as calcium or cholesterol deposits." .
<http://webisa.webdatacommons.org/155433743>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/47144705>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155433743> .