<http://webisa.webdatacommons.org/prov/449149852>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/183562559> .
<http://webisa.webdatacommons.org/183562559>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/183562559>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<drinkyourvitamins.com> .
<http://webisa.webdatacommons.org/183562559>	<http://www.w3.org/ns/prov#value>	"Iodine is a halogen, related to bromine, chlorine and fluorine, all of which are essential for human life to exist. (There is some question about the essentiality of fluorine despite the benefits for teeth)." .