Interesting observation. Is it because the training data doesn't have tweets (or at least text from tweets that explicitly call themselves tweets) and this is h

Interesting observation. Is it because the training data doesn't have tweets (or at least text from tweets that explicitly call themselves tweets) and this is happening because when we often write on the internet about tweets, we describe them as having hashtags ("thanks for watching/reading this, join the convo by tweeting #ThisTopic")?