
Are the following mentions coreferent?:
<m> deaths </m> in The murder trial of a Spiro man charged in the deaths of a pregnant Arkansas woman and her fetus is underway in Poteau. 
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<m> death </m> in A prosecutor told jurors that Laci Peterson's loved ones have a hole in their hearts that will never be repaired, as he asked them to send convicted double-murderer Scott Peterson to his death for killing his wife and unborn son. The jury convicted the 32-year-old Peterson on Nov. 12 of first-degree murder for killing his wife and second-degree murder for the death of his unborn son. 