code: protected List<List<Row<I>>> incorporateCounterExample(DefaultQuery<I, D> ce) {
          return ObservationTableCEXHandlers.handleClassicLStar(ce, table, oracle);
      }
docs: Incorporates the information provided by a counterexample into the observation data structure.
  
  @param ce
  the query which contradicts the hypothesis
  
  @return the rows (equivalence classes) which became unclosed by adding the information.