<http://webisa.webdatacommons.org/concept/fistula_formation_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"formation" .
<http://webisa.webdatacommons.org/concept/fistula_formation_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"fistula" .
<http://webisa.webdatacommons.org/concept/fistula_formation_>	<http://www.w3.org/2000/01/rdf-schema#label>	"fistula formation" .