fix all sub anns

add subsampled all set

add subsampled block_no_holes annotations

add annotations with seperate holes

fix country=all annotations

ffl without missing lidar files

remove annotations with no lidar pcd

add missing CH val block annotations

remove old annotations

merge origin main to main

remove ny building annotations

add lx val annotations for nz and ny

add building annotation files CH train and val

remove missing annotations

add annotation type to annotation file name

update ffl all annotations

update ffl all annotations

add missing ffl data

add missing ffl data

Upload folder using huggingface_hub

Upload folder using huggingface_hub