
Are the following mentions coreferent?:
<m> arrested </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 that the men were arrested this morning. 
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<m> arrested </m> in Attorney General Wally Oppal said at a news conference Wednesday that Winston Blackmore, 52, and James Oler, 44, were arrested by RCMP on Tuesday. Oppal said that Mr. Blackmore has been charged with practising polygamy on May 1, 2005 and Oler has been charged with the same crime on November 1, 2004. 