<http://webisa.webdatacommons.org/prov/178585331>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199560395> .
<http://webisa.webdatacommons.org/199560395>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/199560395>	<http://www.w3.org/ns/prov#value>	"??? physical agents or energy sources that are strong enough to harm the body, such as electric currents, heat, light, vibration, noise and radiation;" .
<http://webisa.webdatacommons.org/199560395>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sheqmanagement.com> .