
Are the following mentions coreferent?:
<m> Bombs </m> in Breaking News : Sudan Bombs yida refugee camp in South Sudan on Nov 10, 2011 The Sudan Armed Forces, or SAF, attacked a refugee camp in South Sudan at 2 : 53 p.m. local time today. At least four bombs were reportedly dropped. 
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<m> bombed </m> in A refugee camp in South Sudan's Unity state was bombed, South Sudan officials and witnesses said, threatening to raise tensions with Sudan in the violence- plagued border region. A Reuters correspondent heard a large explosion in the Yida refugee camp, then saw a crater about two meters ( 6. 6 feet ) wide, an unexploded bomb wedged in the side of a school building and a white aircraft flying north. 