docs: public static JavaRDD<List<List<Writable>>> executeSequenceToSequence(JavaRDD<List<List<Writable>>> inputSequence,
                      TransformProcess transformProcess) {
          if (!(transformProcess.getFinalSchema() instanceof SequenceSchema)) {
              throw new IllegalStateException("Cannot return non-sequence data with this method");
          }
  
          return execute(null, inputSequence, transformProcess).getSecond();
      }