
Are the following mentions coreferent?:
<m> said </m> in Canadian authorities announced that two leaders of polygamous factions in Bountiful, British Columbia, have been arrested. Jim Oler, 44, and Winston Blackmore, 52, have been charged under the criminal code with practicing polygamy. Sgt. Tim Shields, a media relations officer for the RCMP said the men were arrested this morning. 
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<m> DNA report </m> in The DNA report showed that Jeffs had fathered a child with the 15 year old. 