<http://webisa.webdatacommons.org/concept/ndb_engine_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"ndb" .
<http://webisa.webdatacommons.org/concept/ndb_engine_>	<http://www.w3.org/2000/01/rdf-schema#label>	"ndb engine" .
<http://webisa.webdatacommons.org/concept/ndb_engine_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"engine" .