---
| |
15. No y are x'. i.e. |---|
| 0 |
---
---
| 1 |
16. All y are x. i.e. |---|
| 0 |
---
---
| 0 |
17. No y exist. i.e. |---|
| 0 |
---
---
| |
18. Some y are x'. i.e. |---|
| 1 |
---
---
| |
15. Some y exist. i.e. |-1-|
| |
---
3. Half of Smaller Diagram.
Symbols interpreted.
__________
1. No x are y'.
2. No x exist.