<http://webisa.webdatacommons.org/31176455>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/300118846>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31176455> .
<http://webisa.webdatacommons.org/31176455>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/31176455>	<http://www.w3.org/ns/prov#value>	"Magnetic read/write heads are extensively used in computers and other applications in which data is written onto and read from a magnetic medium such as a magnetic tape or disk." .
<http://webisa.webdatacommons.org/prov/311990286>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31176455> .