<http://webisa.webdatacommons.org/prov/340602057>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319925709> .
<http://webisa.webdatacommons.org/319925709>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<naturesbest.co.uk> .
<http://webisa.webdatacommons.org/prov/342736541>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319925709> .
<http://webisa.webdatacommons.org/319925709>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/319925709>	<http://www.w3.org/ns/prov#value>	"But customers cannot be misled when the nutrient is a vitamin or mineral, because the percentage of the RDA (recommended daily amount) has to be listed on the label, and so there is a clear indication of potency." .