
Are the following mentions coreferent?:
<m> landed </m> in Four bombs were dropped within just a few moments, two landed inside the camp itself, while the other two bombs were dropped near the airstrip where a UN helicopter was delivering much needed food aid. Of the bombs that landed inside the camp, one detonated about a quarter mile from the NP compound. The other landed next to the school building where 300 students were attending class, but it did not explode. 
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<m> landed </m> in Artillery shells landed at the perimeter of a school, which usually serves as a girls'preparatory school, in the Jabaliya refugee camp. 