
Are the following mentions coreferent?:
<m> tsunami warning </m> in Indonesias - Aceh - USGS A powerful 6. 1 - magnitude earthquake struck the Indonesian province of Aceh with no tsunami warning issued. 
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<m> tsunami </m> in A series of earthquakes killed a 10-year-old girl and injured dozens Sunday in remote eastern Indonesia and briefly triggered fears of another tsunami in a country still recovering from such a disaster in 2004. One of the quakes -- a 7.3-magnitude tremor -- was felt as far away as Australia and sent small tsunamis into Japan's southeastern coast. 