military rank

Deductions

• entity is for example military rank ⇐ (military rank is a entity), (is a is inverse of is for example)
• second-order class is for example military rank ⇐ (military rank is a second-order class), (is a is inverse of is for example)
• military rank is a entity ⇐ (second-order class is subclass of entity), (military rank is a second-order class)
• military rank is for example commander-in-chief ⇐ (commander-in-chief is a military rank), (is a is inverse of is for example)