Assertion: zombie | /r/CapableOf | become visible
Facets:
value: due to their purple aura
type: CAUSE
Source sentences:
text: While idle they cannot be distinguished from normal zombies, but will cloak when alerted, becoming only visible due to their purple aura.
text: While idle they cannot be distinguished from normal zombies, but will cloak when alerted, becoming only visible due to their purple aura.