Assertion: blizzard's game | /r/HasProperty | announced at the worldwide invitational
Facets:
value: on may
type: TEMPORAL
value: in south korea
type: LOCATION
Source sentences:
text: The game was announced at the Worldwide Invitational in South Korea on May 19, 2007 with a pre-rendered cinematic cut scene trailer and a gameplay demonstration of the Protoss.