sea
Patient: Do you know who drowns in the sea?
Dr. House: Of course, someone who does not know how to swim.
Patient: On the contrary, the one who knows how to swim drowns, the one who does not know how to swim does not go into the sea.
Patient: Do you know who drowns in the sea?
Dr. House: Of course, someone who does not know how to swim.
Patient: On the contrary, the one who knows how to swim drowns, the one who does not know how to swim does not go into the sea.