Assertion: spectator | /r/CapableOf | prevent mob despawn
Facets:
Source sentences:
text: They are not detected by mobs, do not trigger mob spawning (including from spawners), nor do they prevent mob despawn.
text: Spectators are not noticed by mobs, and do not trigger mob spawning (including from spawners), nor do they prevent mob despawning, but they are noticed by commands and/or command blocks.