| | 0 |
-------
-------
| 0 | |
5. |---|---| i.e. All y are x'. i.e. All black rabbits
| 1 | | are young.
-------
-------
| | |
6. |---|---| i.e. Some y are x'. i.e. Some black
| 1 | | rabbits are young.
-------
-------
| 1 | 0 |
7. |---|---| i.e. All x are y. i.e. All well-fed birds
| | | are happy.
-------
-------
| | | i.e. Some x' are y'. i.e. Some birds,
8. |---|---| that are not well-fed, are unhappy;
| | 1 | or, Some unhappy birds are not
------- well-fed.