for(Source sr: concept.getSources())
sr.setCode(getCode(sr.getCode(),truncateURI));
// add relations to concept
for(IClass c: cls.getDirectSuperClasses()){
concept.addRelatedConcept(Relation.BROADER,getCode(c,truncateURI));
}
// add relations to concept
for(IClass c: cls.getDirectSubClasses()){
concept.addRelatedConcept(Relation.NARROWER,getCode(c,truncateURI));