In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Sentence 1: They were justifiably concerned, advocates say. Sentence 2: The concern was quite normal due to the case.
no

Sentence 1: right well that's it i but i have gotten we have cable and so um that's Sentence 2: That's right, but we have cable now.
yes

Sentence 1: 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. Sentence 2: India was conquered by the Turks.

no