<http://webisa.webdatacommons.org/concept/_cdad_> <http://www.w3.org/2000/01/rdf-schema#label> "cdad" . <http://webisa.webdatacommons.org/concept/_cdad_> <http://webisa.webdatacommons.org/ontology#hasHead> "cdad" . <http://webisa.webdatacommons.org/concept/_cdad_> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Clostridium_difficile_colitis> .