lue="setosa">
                                    <span class="checkbox-mark"></span>
                            </label>

                            <label class="form-check">versicolor
                                    <input type="checkbox" name="correlation" value="versicolor">
                                    <span class="checkbox-mark"></span>
                            </label>

                            <label class="form-check">virginica
                                    <input type="ch