Jews did this. It's been their religious doctrine for 3000 years.
https://www.jta.org/jewniverse/2015/the-6-genders-of-the-talmud
Jews did this. It's been their religious doctrine for 3000 years.
https://www.jta.org/jewniverse/2015/the-6-genders-of-the-talmud
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