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<http://webisa.webdatacommons.org/45398128>	<http://www.w3.org/ns/prov#value>	"Often derived from horsetail extract, silica is an important trace mineral necessary for healthy hair, nails, skin and bones." .
<http://webisa.webdatacommons.org/45398128>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nutritionexpress.com> .
<http://webisa.webdatacommons.org/prov/449648234>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/45398128> .