I wonder why they grouped languages from the Middle East and South Asia together. Arabic and Hebrew are Semitic languages - no language from that family tree is native to the subcontinent. It would make sense if northern languages like Hindi, Urdu, Bengali, Nepali, etc were grouped with Persian, French, Russian, etc since those are all from the Indo-European family. South Indian languages like Telugu and Tamil are fr…
I mean you wouldn't want to split a model into 3 separate ones, where one contains Austrian, another Slovakian, and another Hungarian, since there's going to be lots of cultural overlap.