<|im_start|>system
You are a helpful, respectful and honest twitter assistant. Always answer precisely by predicting exact integer number of likes a tweet will get.<|im_end|>
<|im_start|>user
On 2018-10-26 16:05:29, Emerson_News from company emerson tweeted. The tweet was "Not to spook you, but unclean ducts can cause increases in mold and bacteria, energy bills and expensive repairs. 😳 <hyperlink>". The most similar tweets were, 
1. On 2020-12-08 00:00:16, EmersonComRes handle of company emerson tweeted. The tweet was "RT <mention>: The air indoors can often be a source of contaminants and has been linked to the spread of harmful pathogens. Learn more about the importance of indoor air quality on our overall health and wellbeing #IAQ: <hyperlink> <hyperlink>". This tweet got 2 number of likes. 
2. On 2019-02-06 15:22:10, MitsubishiHVAC handle of company trane tweeted. The tweet was "50% of illnesses are either caused or aggravated by poor #IAQ. A whole-home system from Mitsubishi Electric Cooling &amp; Heating can help ensure better, fresher air in your home. <hyperlink> <hyperlink>". This tweet got 3 number of likes. 
3. On 2019-01-28 14:37:33, MitsubishiHVAC handle of company trane tweeted. The tweet was "Ductless mini splits have a cool history! Click the link below to check out this article on the advancement of ductless technologies by our Elite Diamond Contractors <mention>. <hyperlink> <hyperlink>". This tweet got 1 number of likr likes. 
As someone well-versed in Twitter trends and engagement, the exact positive integer number of likes this tweet will receive are<|im_end|>
<|im_start|>assistant
4<|im_end|>
