Take the following as truth: At the end of the 12th century, the Turks  Sultan Mohammed of Ghur and his Mameluke (slave) General Qutb-ud-din Aybak seized Ghazni in 1173 and invaded India.
Then the following statement: "The Turks seized Ghazni in 1173, then proceeded to invade India." is true, false, or inconclusive?