
Are the following mentions coreferent?:
<m> sheltering </m> in An Israeli mortar strike that killed about 40 Palestinians sheltering in a UN school Tuesday brought new urgency to diplomatic efforts to end Israel's military onslaught in the Gaza Strip. An Israeli mortar strike that killed about 40 Palestinians sheltering in a UN school Tuesday brought new urgency to diplomatic efforts to end Israel's military onslaught in the Gaza Strip. A military spokesman said he had no information on whether troops had identified the hundreds of civilians in the school compound before they returned fire. 
</s>
<m> sheltering </m> in The civilian death toll in Gaza increased dramatically today, with reports of more than 40 Palestinians killed after missiles exploded outside a UN school where hundreds of people were sheltering from the continuing Israeli offensive. John Ging said that three artillery shells landed at the perimeter of the school where 350 people were taking shelter. 