With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boeing 777 has 314 jets built.
text_B: The 2010 Brickyard 400 , the 17th running of the event , was a NASCAR Sprint Cup Series stock car race held on July 25 , 2010 at Indianapolis Motor Speedway in Indianapolis , Indiana .. Indianapolis Motor Speedway. Indianapolis Motor Speedway. event. Brickyard 400. NASCAR. NASCAR. Sprint Cup Series. Sprint Cup Series. stock car. stock car. Contested over 160 laps , it was the twentieth race of the 2010 Sprint Cup Series season .. Sprint Cup Series. Sprint Cup Series. 2010 Sprint Cup Series season. 2010 Sprint Cup Series season. The race was won by Jamie McMurray , for the Earnhardt Ganassi Racing team .. Earnhardt Ganassi Racing. Earnhardt Ganassi Racing. Jamie McMurray. Jamie McMurray. Kevin Harvick finished second , and Greg Biffle , who started seventh , clinched third .. Kevin Harvick. Kevin Harvick. Greg Biffle. Greg Biffle. There were seven cautions and fourteen lead changes among ten different drivers throughout the course of the race , McMurray 's second win of the season and his first ever at Indianapolis .. cautions. Caution flag#Yellow flag. The result moved him up two spots to sixteenth in the Drivers ' Championship , 625 points behind of leader Kevin Harvick and five ahead of Kasey Kahne .. Kevin Harvick. Kevin Harvick. Kasey Kahne. Kasey Kahne. Chevrolet maintained its lead in the Manufacturers ' Championship , twenty points ahead of Toyota and fifty-three ahead of Ford , with twenty races remaining in the season .. Chevrolet. Chevrolet. Toyota. Toyota. Ford. Ford
not_related.