Inclusion Problem with Polynomial Data in <svg class="gs_fsvg" aria-label="mathbb{R}^3" width="19px" height="14px" style="vertical-align:-1px;"><g transform="matrix(0.01700, 0.00000, 0.00000, 0.01700, 0.00000, 14.07077)"><g><g><path transform="scale(0.488