the farmlands present at the upper area can be merged into one. This would be help in not leaving any area unmapped.
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Published using OSMCha: https://osmcha.org/changesets/184636269

The farmland can be extended in the southern area to create a better shape
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Published using OSMCha: https://osmcha.org/changesets/184636521

I had to delete the buildings because there were double polygons for a same building.
I will provide a comment if the same case arises in any other mapping task.