
Are the following mentions coreferent?:
<m> Shooting Death </m> in A jury in eastern Oklahoma has convicted a Spiro man of two counts of first - degree murder in the 2012 shooting death of his pregnant girlfriend. 
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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.