Assertion: volleyball's player | /r/HasProperty | designated as libero
Facets:
value: for a match
type: TEMPORAL
Source sentences:
text: A player designated as a libero for a match may not play other roles during that match.
text: The team choses the libero before a given match or tournament, and the player who is designated the libero must remain so for the entire match or tournament.
text: A player designated as a libero for a match may not play other roles during that match.
text: A player designated as a libero for a match may not play other roles during that match.