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: Polarization  Slobodan Milosevic--first as a Communist and then as a Serbian nationalist--whipped up anti-Albanian sentiment. Sentence 2: Milosevic was a Communist and then a nationalists who loved Albanians.
yes