Sentence:  In Archi mirativity is grammaticalized as part of the verbal category of evidentiality, so the study of the <WSD>mirative</WSD> in Nakh-Daghestanian languages might help to identify the meaning of exclamatives more precisely. 
Meaning of the word marked with <WSD> tags:  A grammatical mood that expresses (surprise at) unexpected revelations or new information.