---------------
| | |
| ---|--- |
| | 1 | 0 | |
19. |---|---|---|---| -------
| | | | | | 1 | |
| ---|--- | |---|---|
| | | | | |
--------------- -------
Let "persons" be Universe;
* m="Jews";
* x="rich";
* y="Patagonians".
Some m are x; &there4 Some x are y'.
All y are m'.
* i.e. Some rich persons are not Patagonians.
```
---------------
| 0 | |
| ---|--- |
| | - | |
22. |---|---|---|---| -------
| | 0 | 0 | | | | |
| ---|--- | |---|---|
| 0 | | | 0 | |
--------------- -------
```
Let "creatures" be Universe; m="teetotalers";
x="that like sugar"; y="nightingales".
All m are x; &there4 No y are x'.
No y are m'.
i.e. No nightingales dislike sugar.