from typing import Dict


def default_ewt_metadata() -> Dict[str, str]:
    """
    :returns: What metadata to log from conllu (especially ewt) files.
     This is a dict as follows: tag_in_file -> desired name.
     When the tag in the file is seen in a comment, the following value will be stored
     and be assumed to apply to all elements in that document.
    """
    return {
        "sent_id": "sentence_id",
        "newpar id": "paragraph_id",
        "newdoc id": "doc_id",
    }