<http://webisa.webdatacommons.org/concept/tin_difluoride_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"tin" .
<http://webisa.webdatacommons.org/concept/tin_difluoride_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"difluoride" .
<http://webisa.webdatacommons.org/concept/tin_difluoride_>	<http://www.w3.org/2000/01/rdf-schema#label>	"tin difluoride" .