
Are the following mentions coreferent?:
<m> killed </m> in More than 50 people were killed in Israel's assault on Gaza, when the bombing of UN schools being used as refugee centres and of housing killed more than 50 people, including an entire family of seven young children. Doctors in Gaza said more than 40 people died, including children, in what appears to be the biggest single loss of life of the campaign when Israeli bombs hit al-Fakhora school, in Jabaliya refugee camp, while it was packed with hundreds of people who had fled the fighting. 
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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. 