
Are the following mentions coreferent?:
<m> kill </m> in Scott Peterson was found guilty because jurors believed he had a motive to kill his wife and that Peterson's conduct before, during and after Laci Peterson's disappearance was too suspicious to be purely coincidental. 
</s>
<m> execute </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. 