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<http://webisa.webdatacommons.org/prov/429744678>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/90833168> .
<http://webisa.webdatacommons.org/prov/9540440>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/90833168> .
<http://webisa.webdatacommons.org/90833168>	<http://www.w3.org/ns/prov#value>	"Mercury -- whether in dental, vaccines, fish or other products -- has generated a lot of controversy." .
<http://webisa.webdatacommons.org/90833168>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<parentingweekly.com> .