------- -------
| 0 | 1 | | 1 | |
11. |---|---| 12. |---|---|
| | 0 | | 0 | 1 |
------- -------
Taking "cats" as Universe; x="green-eyed"; and y="good-tempered"; interpret
------- -------
| 0 | 0 | | | 1 |
13. |---|---| 14. |---|---|
| | 0 | | 1 | |
------- -------
------- -------
| 1 | | | 0 | 1 |
15. |---|---| 16. |---|---|
| | 0 | | 1 | 0 |
------- -------
[See pp. 65, 6]
- Larger Diagram.
Propositions to be represented.