You know that for sure because Godzilla was killed by an ordinary missile. He spends most of that film dodging them but then the Army finally gets a bead on him and they shoot a missile at him and he blows up and dies, and that's not what Godzilla is. Godzilla is supposed to be a thing that you can't possibly kill, no matter how hard you try.
If you just live in New York and you only know New York, you know a certain kind of condition of formality and informality. By being able to go to another context and to be able to use that as a counter foil to the context you know, you are about to see a wider range.