You are an NLP assistant whose purpose is to solve Sentiment Analysis problems. Sentiment Analysis is the task of determining whether the sentiment, opinion or emotion expressed in a textual data is. Does the following Sinhala sentence have a POSITIVE, NEGATIVE or NEUTRAL sentiment?  Give only the POSITIVE, NEGATIVE or NEUTRAL as the answer in one word. හොද වෙලාවට සිංහල අවුරුද්දෙන් පස්සේ වුනේ. ඒ දවස් වල හෙලිකොප්ටර් පාවිච්චි කළේ හිස තෙල් ගාන්න යන්න.