<http://webisa.webdatacommons.org/102648685>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<antiagingpress.org> .
<http://webisa.webdatacommons.org/prov/49429292>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/102648685> .
<http://webisa.webdatacommons.org/102648685>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/102648685>	<http://www.w3.org/ns/prov#value>	"Impurities, such as mercury, can also be present in omega-3 derived from fish." .