When is a living room not a living room?

Is this a kitchen, dining room or living room? The conscientious broker who listed the place on Manhattan's Upper West Side characterized it as a "great room." Photo below shows the opposite end.

If a room is not a dining space, kitchenette, bathroom, foyer or hallway, then it can be termed a living room, according to the New York City Administrative Code.  However, a bedroom can be marketed as a living room if it also does not function as any of the other rooms listed.

The minimum size of a living room is