
Are the following mentions coreferent?:
<m> says </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. Christopher Gunness from the UN Relief and Works Agency said an initial investigation left him 99.9 per cent sure there were no militants at the school. 
</s>
<m> according to </m> in According to the spokesman of the United Nations Relief and Works Agency, Christopher Gunness, three shells hit Fakhura, a girls elementary school in the Jabalya refugee camp in northern Gaza at about 3pm on Tuesday ( 12am yesterday ). 