<note xmlns="http://www.tei-c.org/ns/1.0" xml:id="ftn1" n="1" place="foot"> <ptr target="https://textgrid.de/digitale-bibliothek" /> </note> <note xmlns="http://www.tei-c.org/ns/1.0" xml:id="ftn2" n="2" place="foot"> <ref target="https://gutenberg.spiegel.de/">https://gutenberg.spiegel.de</ref> </note> <note xmlns="http://www.tei-c.org/ns/1.0" xml:id="ftn3" n="3"> <anchor xml:id="id_docs-internal-guid-5e3754e0-f67e-59e2-5068-babb8eab0c70" /> We cannot use the remaining texts for either training or evaluation, as we do not have any reliable source of labels for these texts. </note>