5 examples of sub-class in sentences

To which two sub-classes we may perhaps add a sort of intermediate stage between them, namely: (3) persons elected by a special class of voter.

These two classes and the five sub-classes cover, I believe, all the elementary political types in our world.

Now in the constitution of a modern state, because of the conflict and confusion of ideas, all or most of these five sub-classes may usually be found intertwined.

CLAIRVOYANCE OF THE PAST The third great class of clairvoyant phenomena, known as Time Clairvoyance, is divided into two sub-classes, as follows: (1) Past-Time Clairvoyance; and (2) Future-Time Clairvoyance.

The characteristics of each of these sub-classes is indicated by its name.

5 examples of  sub-class  in sentences