
Are the following mentions coreferent?:
<m> flattened </m> in Buildings were flattened and at least one person was killed in two powerful earthquakes which struck in Indonesia's West Papua province today after two powerful earthquakes flattened buildings and killed at least one person. 
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<m> flattening </m> in Indonesia Aceh rescue operations are underway after a 6. 1 magnitude earthquake hit Indonesia's Aceh province, flattening houses and causing landslides. 