
Are the following mentions coreferent?:
<m> unborn </m> in Peterson was convicted of first-degree murder for the death of Laci Peterson and second-degree murder for the death of their unborn son just before Christmas 2002. The same jury that recommended Peterson's penalty found him guilty of the first-degree murder of his wife and the second-degree murder of his unborn child. 
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<m> unborn </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. 