How to make PubTabNet form annotations?

[ezekielqu]

I got some table images in different languages and areas. I want to annotate them and train with a structure recognition model. This model uses PubTabNet form to train. How could I annotate my tables in such given form? Thank you.

[RogerYu]

i want to know this too.

[Nguyen Viet Hung]

I have same question.