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 | |
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Let "food" be Universe; m="sweet";
x="sugar"; y="salt".
All x are m; &there4 All x are y'.
All y are m'. All y are x'.