docs: def nextConcept(self, concepturi):
          """Returns the next skos concept in the list of concepts. If it's the last one, returns the first one."""
          if concepturi == self.skosConcepts[-1].uri:
              return self.skosConcepts[0]
          flag = False
          for x in self.skosConcepts:
              if flag == True:
                  return x
              if x.uri == concepturi:
                  flag = True
          return None