---------------
| | |
| ---|--- |
| | 0 | 0 | |
24. |---|---|---|---| -------
| | 1 | | | | | |
| ---|--- | |---|---|
| | | | 1 | |
--------------- -------
Let "creatures" be Universe; m="that run well";
x="fat"; y="greyhounds".
No x are m; &there4 Some y are x'.
Some y are m.
i.e. Some greyhounds are not fat.
---------------
| | |
| ---|--- |
| | - | |
25. |-1-|---|---|---| -------
| | 0 | 0 | | | | |
| ---|--- | |---|---|
| | | | | |
--------------- -------
Let "persons" be Universe; m="soldiers";
x="that march"; y="youths".
All m are x;
Some y are m'.
There is 'no information' for the smaller Diagram; so no Conclusion can be drawn.
---------------
| 0 | 0 |
| ---|--- |
| | 0 | 1 | |
26. |---|---|---|---| -------
| | 0 | | | | 0 | 1 |
| ---|--- | |---|---|
| 1 | | | 1 | |
--------------- -------
Let "food" be Universe; m="sweet";
x="sugar"; y="salt".