
Are the following mentions coreferent?:
<m> murder </m> in Scott Peterson has been found guilty of first-degree murder, a verdict that means he could be executed if these same jurors vote as the conscience of their community that he deserves to die for his crimes.
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<m> killing </m> in A jury found Scott Peterson guilty Friday of killing his pregnant wife, Laci, and their unborn child in the saga of suburban adultery and betrayal that transfixed much of the nation for nearly two years. Peterson, a 32-year-old fertilizer salesman from Modesto, showed no emotion, staring stonily at the jury box as the foreman announced a finding of first-degree murder in the death of Laci and second-degree murder in the death of their near-term son, whom the couple had named Conner. 