Assertion: landmark | /r/HasAspect | multi-floor observation deck
Facets:
value: on the top
type: LOCATION
Source sentences:
text: Landmark 81 has a multi-floor observation deck on the top, spanning from 79th floor at 369.7 meters high to 81st floor at 382.7 meters high, it's currently the highest observation deck in Vietnam and also in the whole Southeast Asia.