
Are the following mentions coreferent?:
<m> first-degree murder </m> in On November 12, a jury in Redwood City, California, convicted Scott Peterson of first-degree murder in the death of his wife, 23-year-old Laci, and second-degree murder in the death of his 8-month-old unborn son, whom the couple were planning to name Conner. 
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<m> first degree murder </m> in An Oklahoma jury has found 27 year old Christopher Simpson guilty of first degree murder of his then pregnant 20 year old girlfriend Ka'loni Flynn and their 12 week unborn child. 