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<http://webisa.webdatacommons.org/prov/433919685>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/415379039> .
<http://webisa.webdatacommons.org/prov/437237783>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/415379039> .
<http://webisa.webdatacommons.org/415379039>	<http://www.w3.org/ns/prov#value>	"50 Controlling Machines and ProcessesUsing either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles)." .
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<http://webisa.webdatacommons.org/415379039>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<occupationalinfo.org> .