
Are the following mentions coreferent?:
<m> attacked </m> in The United Nations says no militants were inside a United Nations-run school attacked by Israeli forces in Gaza, leaving 40 people dead. 
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<m> attacks </m> in According to the reports, more than 40 Palestinians were killed after missiles exploded outside a UN school where hundreds of people were sheltering from the continuing Israeli offensive. Two Israeli tank shells struck the school in Jabaliya refugee camp, spraying shrapnel on people inside and outside the building. 