Vietnamese poetry from fsoft AI lab
171188 poems with different genres: luc-bat, 5-chu, 7-chu, 8-chu, 4-chu
https://github.com/fsoft-ailab/Poem-Generator#dataset
FPT software AI Lab
A university or research institution
Vietnam
Pham 
https://ai.fpt-software.com/
Yes - it has a direct download link or links
https://github.com/fsoft-ailab/Poem-Generator/raw/master/dataset/poems_dataset.zip
Yes
open license
mit: MIT License