Update dataset files (#1)

update pie-datasets to 0.7.0

pie-datasets 0.6.0

Upload 3 files

pie-datasets 0.4.0

use BRAT document types from pie-datasets

upgrade to pie-datasets 0.3.0

fix

fix

fix previous commit

warn for merged span fragments only if it contains real content

fix: renaming annotation type

rename annotation type Attribution to Attribute

print a warning instead of raising an exception if joined span parts do not match text content

create different configs: default and merge_non_contiguous_spans

fix usage of merge_non_contiguous_spans

prepare for not merging non-contiguous spans

Create brat.py

initial commit