East Bantu

Deductions

• language family is for example East Bantu ⇐ (East Bantu is a language family), (is a is inverse of is for example)
• East Bantu is subclass of Southern Bantoid ⇐ (East Bantu is subclass of Bantu), (Bantu is subclass of Southern Bantoid), (is subclass of is a transitive relation)
• Xhosa is subclass of East Bantu ⇐ (Xhosa is subclass of Nguni), (Nguni is subclass of East Bantu), (is subclass of is a transitive relation)
• Nguni is subclass of East Bantu ⇐ (Nguni is subclass of Southern Bantu), (Southern Bantu is subclass of East Bantu), (is subclass of is a transitive relation)