<http://webisa.webdatacommons.org/concept/quadratic_formulum_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"quadratic" .
<http://webisa.webdatacommons.org/concept/quadratic_formulum_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"formulum" .
<http://webisa.webdatacommons.org/concept/quadratic_formulum_>	<http://www.w3.org/2000/01/rdf-schema#label>	"quadratic formulum" .