               </span>
            </div></td><td id="section-2-content-block-2-cell-1-2" ><div class="show-scrollbars">
                <span >
                    Must have exactly these columns (in any order): <span class="badge badge-secondary" >source_id</span>, <span class="badge badge-secondary" >target_id</span>, <span class="badge badge-secondary" >relation</span>, <span class="badge badge-secondary" >prov</span>
                </span>
            </div></td><td id="section-2-content-block-2-cell-