Sentences 0 contain September the 11th 0 contain al Qaeda | 1 contains September the 11th 6 contain al Qaeda | 5 contain September the 11th 1 contains al Qaeda | 3 contain September the 11th 3 contain al Qaeda | 2 contain September the 11th 3 contain al Qaeda | 1 contains September the 11th 2 contain al Qaeda | 2 contain September the 11th 3 contain al Qaeda | 2 contain September the 11th 10 contain al Qaeda | 0 contain September the 11th 10 contain al Qaeda |