Water present in rivers and ponds are usually _____.
Statements:
A few ponds are rivers.
All rivers are oceans.
Conclusions:
I. Some oceans are not ponds is a possibility.
II. All ponds being oceans is a possibility.
Statement
All houses are stations
No station is a garden
Some gardens are rivers
All rivers are ponds
Conclusions
I. Some ponds are gardens
II. Some ponds are houses
III. Some ponds are stations
IV. No pond is a house.