
Are the following mentions coreferent?:
<m> murder </m> in Dozens of people in Laci Peterson's hometown who were donating blood in her memory applauded when they heard a jury's decision to execute Scott Peterson for the murder of his pregnant wife
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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. 