gender binary

Deductions

• gender binary is subclass of gender ⇐ (non-binary is subclass of gender), (non-binary is opposite of gender binary)
• partition of a set is for example gender binary ⇐ (gender binary is a partition of a set), (is a is inverse of is for example)
• set system is for example gender binary ⇐ (gender binary is a set system), (is a is inverse of is for example)
• gender binary is a set system ⇐ (partition of a set is subclass of set system), (gender binary is a partition of a set)
• gender binary is a partition of a set ⇐ (dichotomy is subclass of partition of a set), (gender binary is a dichotomy)
• dichotomy is for example gender binary ⇐ (gender binary is a dichotomy), (is a is inverse of is for example)
• gender binary is opposite of non-binary ⇐ non-binary is opposite of gender binary