Assertion: lieutenant's officer | /r/HasProperty | co
Facets:
Source sentences:
text: In the units of some military forces, typically those that are naval in nature (including the U.S. Marine Corps), the executive officer is the second-in-command, reporting to the commanding officer (CO).
text: The commanding officer (CO) or sometimes, if the incumbent is a general officer, commanding general (CG), is the officer in command of a military unit.