Overlapping, contained, or separate?
Exercise and reference answers
- Items
- Item
- All S is P
- Category
- One inside the other
- Item
- Every S is also a P
- Category
- One inside the other
- Item
- Some S is P
- Category
- Overlapping
- Item
- The two classes share members
- Category
- Overlapping
- Item
- No S is P
- Category
- Completely separate
- Item
- The classes share nothing
- Category
- Completely separate
- Categories
- Item
- One inside the other
- Item
- Overlapping
- Item
- Completely separate
Explanation
Reading a diagram back into a proposition. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.