With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Devdas was unable to be screened during the 2014 International Film Festival of India.
text_B: The First Day of the Battle of Gettysburg during the American Civil War took place on July 1 , 1863 , and began as an engagement between isolated units of the Army of Northern Virginia under Confederate General Robert E. Lee and the Army of the Potomac under Union Maj. Gen. George G. Meade .. American Civil War. American Civil War. Army of Northern Virginia. Army of Northern Virginia. Confederate. Confederate States Army. General. Full General ( CSA ). Robert E. Lee. Robert E. Lee. Army of the Potomac. Army of the Potomac. Union. Union Army. George G. Meade. George G. Meade. It soon escalated into a major battle which culminated in the outnumbered and defeated Union forces retreating to the high ground south of Gettysburg , Pennsylvania .. Union. Union Army. The first-day battle proceeded in three phases as combatants continued to arrive at the battlefield .. In the morning , two brigades of Confederate Maj. Gen. Henry Heth 's division -LRB- of Lt. Gen. A.P. Hill 's Third Corps -RRB- were delayed by dismounted Union cavalrymen under Brig. Gen. John Buford .. Confederate. Confederate States Army. Union. Union Army. Henry Heth. Henry Heth. A.P. Hill. A.P. Hill. Third Corps. Third Corps, Army of Northern Virginia. John Buford. John Buford. As infantry reinforcements arrived under Maj. Gen. John F. Reynolds of the Union I Corps , the Confederate assaults down the Chambersburg Pike were repulsed , although Gen. Reynolds was killed .. Confederate. Confederate States Army. Union. Union Army. John F. Reynolds. John F. Reynolds. I Corps. I Corps ( Union Army ). By early afternoon , the Union XI Corps , commanded by Major General Oliver Otis Howard , had arrived , and the Union position was in a semicircle from west to north of the town .. General. Full General ( CSA ). Union. Union Army. XI Corps. XI Corps ( Union Army ). Oliver Otis Howard. Oliver Otis Howard. The Confederate Second Corps under Lt. Gen. Richard S. Ewell began a massive assault from the north , with Maj. Gen. Robert E. Rodes 's division attacking from Oak Hill and Maj. Gen. Jubal A. Early 's division attacking across the open fields north of town .. Confederate. Confederate States Army. Second Corps. Second Corps, Army of Northern Virginia. Richard S. Ewell. Richard S. Ewell. Robert E. Rodes. Robert E. Rodes. Jubal A. Early. Jubal A. Early. The Union lines generally held under extremely heavy pressure , although the salient at Barlow 's Knoll was overrun .. Union. Union Army. salient. Salients, re-entrants and pockets. The third phase of the battle came as Rodes renewed his assault from the north and Heth returned with his entire division from the west , accompanied by the division of Maj. Gen. W. Dorsey Pender .. W. Dorsey Pender. William Dorsey Pender. Heavy fighting in Herbst 's Woods -LRB- near the Lutheran Theological Seminary -RRB- and on Oak Ridge finally caused the Union line to collapse .. Union. Union Army. Lutheran Theological Seminary. Lutheran Theological Seminary at Gettysburg. Some of the Federals conducted a fighting withdrawal through the town , suffering heavy casualties and losing many prisoners ; others simply retreated .. They took up good defensive positions on Cemetery Hill and waited for additional attacks .. Cemetery Hill. Cemetery Hill. Despite discretionary orders from Robert E. Lee to take the heights `` if practicable , '' Richard Ewell chose not to attack .. Robert E. Lee. Robert E. Lee. Historians have debated ever since how the battle might have ended differently if he had found it practicable to do so .
not_related.