<http://webisa.webdatacommons.org/concept/magnesium_mg2%2B_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"mg2+" .
<http://webisa.webdatacommons.org/concept/magnesium_mg2%2B_>	<http://www.w3.org/2000/01/rdf-schema#label>	"magnesium mg2+" .
<http://webisa.webdatacommons.org/concept/magnesium_mg2%2B_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"magnesium" .