docs: def get_deepest_phrase_for_termid(self,termid):
          """
          Returns the deepest phrase type for the term identifier and the list of subsumed by the same element
          @type termid: string
          @param termid: term identifier
          @rtype: (string,list)
          @return: the label and list of terms subsumed
          """
          terminal_id = self.terminal_for_term.get(termid)
          label = None
          subsumed = []
          if terminal_id is not None:
              first_path = self.paths_for_terminal[terminal_id][0]
              first_phrase_id = first_path[1]
              label = self.label_for_nonter.get(first_phrase_id)
              subsumed = self.terms_subsumed_by_nonter.get(first_phrase_id,[])
          return label,sorted(list(subsumed))