def parse_gtf_comment(comment):
    """Parse the GTF comment."""
    fields = {}
    for fld in comment.split(";"):
        fld = fld.strip()
        tokens = fld.split(" ", 1)
        if len(tokens) == 2:
            key = tokens[0]
            value = tokens[1].replace('"', "")
            fields[key] = value
    return fields