<http://webisa.webdatacommons.org/101438091>	<http://www.w3.org/ns/prov#value>	"The spacers 2555, 2557 may be made of a non-magnetically permeable material, e.g. stainless steel or aluminum." .
<http://webisa.webdatacommons.org/prov/62320396>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101438091> .
<http://webisa.webdatacommons.org/101438091>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/294561654>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101438091> .
<http://webisa.webdatacommons.org/101438091>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .