$ python add_samples.py [input_dir] [output_dir] ACLEW_list_of_corpora.csv
where input_dir is the folder with the original eaf files and output_dir is here the script will dump the output. the script will also generate a selected_regions.csv file in the current working directory.
rename selected_regions.csv as selected_regions_XXX.csv where XXX is the three letter corpus name.