Deductions
- Xhosa has quality class ⇐ (existence is a class), (Xhosa has quality existence)
- language is for example Xhosa ⇐ (Xhosa is a language), (is a is inverse of is for example)
- languoid is for example Xhosa ⇐ (Xhosa is a languoid), (is a is inverse of is for example)
- Xhosa is a languoid ⇐ (constructed language is subclass of languoid), (Xhosa is a constructed language)
- Xhosa is a language ⇐ (constructed language is subclass of language), (Xhosa is a constructed language)
- artificial language is for example Xhosa ⇐ (Xhosa is a artificial language), (is a is inverse of is for example)
- constructed language is for example Xhosa ⇐ (Xhosa is a constructed language), (is a is inverse of is for example)
- Xhosa is a artificial language ⇐ (constructed language is subclass of artificial language), (Xhosa is a constructed language)
- Xhosa is a constructed language ⇐ (natural language is subclass of constructed language), (Xhosa is a natural language)
- Xhosa has quality entity ⇐ (taxonomic rank is a entity), (Xhosa has quality taxonomic rank)
- entity is for example Xhosa ⇐ (Xhosa is a entity), (is a is inverse of is for example)
- abstract entity is for example Xhosa ⇐ (Xhosa is a abstract entity), (is a is inverse of is for example)
- Xhosa has quality taxonomic rank ⇐ (Xhosa is a abstract entity), (abstract entity has quality taxonomic rank)
- Xhosa has quality superclass ⇐ (Xhosa is a abstract entity), (abstract entity has quality superclass)
- Xhosa has quality existence ⇐ (Xhosa is a abstract entity), (abstract entity has quality existence)
- Xhosa is a abstract entity ⇐ (human language is subclass of abstract entity), (Xhosa is a human language)
- Xhosa is a entity ⇐ (human language is subclass of entity), (Xhosa is a human language)
- human language is for example Xhosa ⇐ (Xhosa is a human language), (is a is inverse of is for example)
- natural language is for example Xhosa ⇐ (Xhosa is a natural language), (is a is inverse of is for example)
- Xhosa is subclass of East Bantu ⇐ (Xhosa is subclass of Nguni), (Nguni is subclass of East Bantu), (is subclass of is a transitive relation)
- Xhosa is subclass of Southern Bantu ⇐ (Xhosa is subclass of Nguni), (Nguni is subclass of Southern Bantu), (is subclass of is a transitive relation)
- Xhosa is a human language ⇐ (natural language is subclass of human language), (Xhosa is a natural language)