Assertion: zombie | /r/HasProperty | about to come
Facets:
Source sentences:
text: If a grenade is thrown at a zombie that is about to come out of the ground, it will go into a crouching stance.
text: At the official start of a level, a siren noise will appear and one (an anonymous voiceover) will say "The zombies... are coming...", subsequently followed by a moan, signaling that the zombies are about to come.