Note that for the VC dimension here, as long as there is a case that cannot be separated (for example, four points that a straight line cannot split in some labelling), the VC dimension is not 4, and you should consider 3 instead
Note that for the VC dimension here, as long as there is a case that cannot be separated (for example, four points that a straight line cannot split in some labelling), the VC dimension is not 4, and you should consider 3 instead