<http://webisa.webdatacommons.org/concept/fluoride_level_>	<http://www.w3.org/2000/01/rdf-schema#label>	"fluoride level" .
<http://webisa.webdatacommons.org/concept/fluoride_level_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"fluoride" .
<http://webisa.webdatacommons.org/concept/fluoride_level_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"level" .