<http://webisa.webdatacommons.org/concept/pet_litter_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"pet" .
<http://webisa.webdatacommons.org/concept/pet_litter_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"litter" .
<http://webisa.webdatacommons.org/concept/pet_litter_>	<http://www.w3.org/2000/01/rdf-schema#label>	"pet litter" .