Could you write some useage of chinese dataset

[yzhangcs]

Here is my command for training Biaffine Parser on CTB7:

$ python -m supar.cmds.biaffine_dependency train -b -d 0  \
    -c config.ini  \
    -p exp/ctb7.biaffine.dependency.char/model  \
    -f char  \
    --train data/ctb7/train.conllx  \
    --dev data/ctb7/dev.conllx  \
    --test data/ctb7/test.conllx  \
    --embed data/giga.100.txt  \
    --unk ''

[bitallin]

thank you