
Are the following mentions coreferent?:
<m> deaths </m> in An Oklahoma man was found guilty Thursday on two first-degree murder charges for the deaths of an Arkansas woman and her fetus, according to Crawford County Deputy Prosecuting Attorney Jacob Howell. 
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<m> murder </m> in Upon learning of his death sentence, Scott Peterson sat defiantly still and tight-jawed, the same vacant expression he wore throughout a murder trial in which he never spoke.