<http://webisa.webdatacommons.org/prov/61168506>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251096852> .
<http://webisa.webdatacommons.org/251096852>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/251096852>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/251096852>	<http://www.w3.org/ns/prov#value>	"Optionally, the housing or shell portion may comprise any suitable material, such as a plastic or polymeric material, or a metallic material, such as zinc, aluminum or magnesium, or the like." .
<http://webisa.webdatacommons.org/prov/50103603>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251096852> .