With this definition, a suspended bar magnet, or the arrowhead of a compass needle that points north, is always the south end of the magnet or the south end of the compass needle.
(a compass needle; points; north) (a suspended bar magnet, or the arrowhead of a compass needle; is; T:always; the south end of the magnet or the south end of the compass needle)
a compass needle a suspended bar magnet, or the arrowhead of a compass needle
points is
north
T:always the south end of the magnet or the south end of the compass needle