fix: Changed validation checks to begin>=0 instead of begin>0

[paul-felt]

No description provided.

[codecov]

Codecov Report

Merging #38 (4b668a9) into master (7dd9e4b) will increase coverage by 0.19%.
The diff coverage is 54.54%.

@@            Coverage Diff             @@
##           master      #38      +/-   ##
==========================================
+ Coverage   61.37%   61.56%   +0.19%     
==========================================
  Files          32       32              
  Lines       12735    12740       +5     
==========================================
+ Hits         7816     7844      +28     
+ Misses       4919     4896      -23     

Impacted Files	Coverage Δ
...linical_data/tests/common/test_annotator_output.py	0.00% <0.00%> (ø)
...nical_data/tests/common/test_concept_annotation.py	0.00% <0.00%> (ø)
...or_clinical_data/tests/common/test_nlu_entities.py	0.00% <0.00%> (ø)
...linical_data/tests/common/test_spell_correction.py	0.00% <0.00%> (ø)
...tor_for_clinical_data/tests/common/test_section.py	55.00% <50.00%> (+55.00%)	⬆️
.../tests/unit/test_annotator_for_clinical_data_v1.py	97.12% <100.00%> (+0.01%)	⬆️
...or_clinical_data/annotator_for_clinical_data_v1.py	32.06% <0.00%> (+0.25%)	⬆️

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