<http://webisa.webdatacommons.org/prov/10538566>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128066325> .
<http://webisa.webdatacommons.org/128066325>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/340709779>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128066325> .
<http://webisa.webdatacommons.org/128066325>	<http://www.w3.org/ns/prov#value>	"Trace elements such as zinc and selenium have been studied for potential protection against lung cancer without any clear evidence to support their benefits." .
<http://webisa.webdatacommons.org/128066325>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<edward.org> .