Assertion: squadron's officer | /r/HasProperty | xo
Facets:
Source sentences:
text: In contrast to their USN counterparts, USMC flying squadrons and aviation support squadrons, while having a commanding officer (CO) at the lieutenant colonel level, may not have an equivalent rank executive officer (XO), but are moving more toward the USN model.
text: Second in command is the executive officer (XO), also a commander.