<commit_before>These test data are from Version 1 (1.7.0.0) of the PDS4 example data
available at https://pds.jpl.nasa.gov/datastandards/documents/examples/<commit_msg>updating note on reference data<commit_after>These test data are from Version 1 (1.7.0.0) of the PDS4 example data
available at https://pds.jpl.nasa.gov/datastandards/documents/examples/

This is not the most recent Version of example data, but the most recent
version does not include a large number of filetypes.
{'fraction_non_alphanumeric': 0.07883817427385892, 'fraction_numerical': 0.024896265560165973, 'mean_word_length': 4.75, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 2, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7140757', 'n_tokens_mistral': 153, 'n_tokens_neox': 146, 'n_words': 58}