<http://webisa.webdatacommons.org/prov/315492979>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/36207381> .
<http://webisa.webdatacommons.org/36207381>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/36207381>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/36207381>	<http://www.w3.org/ns/prov#value>	"Encapsulation of the permanent magnets 30' within the interior of the driven member 40 is necessary in pharmaceutical, food processing and other applications in which contamination of the fluid in process by the magnetic material is not tolerable." .