<http://webisa.webdatacommons.org/prov/135960311>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/213103346> .
<http://webisa.webdatacommons.org/213103346>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/prov/390337458>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/213103346> .
<http://webisa.webdatacommons.org/213103346>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/213103346>	<http://www.w3.org/ns/prov#value>	"Classes II, III and IV include devices of increasingly higher risk as determined by such factors as degree of invasiveness and the potential" .