Check(EDBA_37){

  IF (CS) THEN KS END IF

  Space mySpace{

        Space.Floor.area > 3000 M2;

        Space.usage="PerformanceHall"

        OR Space.usage="AssemblyHall"

        OR Space.usage="Auditorium"

        OR Space.usage="ExhibitionHall"

  }

}



CS{

    

    mySpace.Floor.number< 0 

    

}



KS{

Stair myStair{
Stair.isOutdoor = TRUE
}
Floor myFloor{
Floor.isEscape = TRUE
}
Space mySpace{
hasObject(Space, Ceiling) != TRUE
}
     (isGoThrough(mySpace, myStair, myFloor)=True

     OR isGoThrough(mySpace, Ramp, myFloor)=True)

     AND isExternal(mySpace)=True

    

}