Table 1. Example of a typical dialogue from the lemmy.world Fediverse corpus.

Sentiment	Textual content of segment
Positive	Welcome newcomers to the fediverse!
Positive	The 40k community is pretty solid here and growing
Positive	Hello to the Fediverse! Hopefully you can also enjoy the rest of the sites ...
Negative	I’m finding that quite a lot of communities exist, they just take more work at the moment.
Negative	I think you might’ve run into another teething problem.
Negative	Yeah, it was REALLY weird bug!