
Are the following mentions coreferent?:
<m> announced </m> in Tim Shields and Attorney-General Wally Oppal announced Wednesday that the RCMP arrested two Bountiful residents, Winston K. Blackmore, 52, and James Oler, 44, on charges of polygamy. 
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<m> SAYING </m> in BC ATTORNEY GENERAL WALLY OPAL ISSUED A STATEMENT TODAY SAYING THAT TWO MEN, WINSTON BLACKMORE AND JAMES OLER, HAD BEEN ARRESTED  ON CHARGES OF POLYGAMY PURSUANT TO The CRIMINAL CODE. OPAL SAYS The Arrests ARE The PRODUCT OF A SEVEN-MONTH CHARGE ASSESSMENT REVIEW BY SPECIAL PROSECUTOR TERRENCE ROBERTSON. 