<http://webisa.webdatacommons.org/4851806>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usglassmag.com> .
<http://webisa.webdatacommons.org/prov/153866643>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4851806> .
<http://webisa.webdatacommons.org/4851806>	<http://www.w3.org/ns/prov#value>	"Guards, covers and other safety devices" .
<http://webisa.webdatacommons.org/4851806>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/159218171>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4851806> .