With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ariana Grande is a person.
text_B: 2010 Southern 100 Races were held between Monday 12 July and Thursday 15 July on the 4.25-mile Billown Circuit near Castletown , Isle of Man .. Billown Circuit. Billown Circuit. Isle of Man. Isle of Man. The main event was won by Ryan Farquhar claiming victory in the 2010 Southern 100 Solo Championship race , held over 2 legs after Michael Dunlop crashed at Iron Gate on lap 5 .. Ryan Farquhar. Ryan Farquhar. Michael Dunlop. Michael Dunlop. The 2010 Southern 100 Races consisted of twelve races including four combined races with Ryan Farquhar , Michael Dunlop and William Dunlop taking the most wins with three victories each .. Ryan Farquhar. Ryan Farquhar. Michael Dunlop. Michael Dunlop. William Dunlop. William Dunlop ( motorcycle racer ). The two 400cc races were won by Roy Richardson and Alastair Howarth respectively , with Chris Palmer winning the second of the 125cc combined races .. In the other combined classes , the inaugural 650cc twin-cylinder race was won by Ryan Farquhar and a 600cc class win for Wayne Hamilton in the combined 1000cc / 600cc race .. Ryan Farquhar. Ryan Farquhar. The 600cc support race produced a first time winner for local Isle of Man competitor Paul Smyth and other first time winners included Klaus Klaffenbock  /  Dan Sayle winning both Sidecar Races and William Cowden in the Senior Support Race .. Isle of Man. Isle of Man. Klaus Klaffenbock. Klaus Klaffenbock
not_related.