This is from CPython documentation.

* Also, if there is a `default namespace <https://www.w3.org/TR/2006/REC-xml-names-20060816/#defaulting>`__, that full URI gets prepended to all of the non-prefixed tags.

* The URL having anchor: `http://www.sphinx-doc.org/en/1.4.8/tutorial.html#install-sphinx`_

Some additional anchors to exercise ignore code

* `Example Bar invalid <http://example.com/#!bar>`_
* `Example Bar invalid <http://example.com#!bar>`_ tests that default ignore anchor of #! does not need to be prefixed with /
* `Example Bar invalid <http://example.com/#top>`_
