def template_html() -> str:
    """Returns the default Amazon Kindle dictionary <root> tag"""
    return '''\
<html xmlns:math="http://exslt.org/math" \
xmlns:svg="http://www.w3.org/2000/svg" \
xmlns:tl="https://kindlegen.s3.amazonaws.com/AmazonKindlePublishingGuidelines.pdf" \
xmlns:saxon="http://saxon.sf.net/" \
xmlns:xs="http://www.w3.org/2001/XMLSchema" \
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" \
xmlns:cx="https://kindlegen.s3.amazonaws.com/AmazonKindlePublishingGuidelines.pdf" \
xmlns:dc="http://purl.org/dc/elements/1.1/" \
xmlns:mbp="https://kindlegen.s3.amazonaws.com/AmazonKindlePublishingGuidelines.pdf" \
xmlns:mmc="https://kindlegen.s3.amazonaws.com/AmazonKindlePublishingGuidelines.pdf" \
xmlns:idx="https://kindlegen.s3.amazonaws.com/AmazonKindlePublishingGuidelines.pdf"> \
</html>'''