
Are the following mentions coreferent?:
<m> flattened </m> in A powerful earthquake in Indonesia's Aceh province flattened buildings and sparked landslides Tuesday, killing at least five people and injuring dozens in a region devastated by the quake - triggered tsunami of 2004. It destroyed houses in the district, some 320 kilometers from the provincial capital Banda Aceh, and triggered several landslides. 
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<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. 