Statements:
All notebooks are pens.
No pen is table.
Some tables are desks.
All desks are tanks.

Conclusions:
I. Some tanks are pens.
II. Some desks are notebooks.
III. Some tanks are tables.
IV. No tank is pen

Statements:
Some tigers are horses.
All horses are goats.
All goats are dogs.
Some dogs are cats.
Conclusions:
I. Some cats are tigers.
II. Some dogs are horses.
III. Some goats are tigers.

IV. Some cats are horses.

Statements:
Some lakes are rivers.
Some rivers are mountains.
Some mountains are books.
Some books are papers.
Conclusions:
I. Some books are rivers.
II. Some papers are lakes.
III. Some mountains are lakes.
IV. No paper is lake.

Statements:
Some houses are forests.
All forests are trees.
Some trees are hüls.
All hüls are buses.
Conclusions:
I. Some buses are trees.
II. Some trees are houses.
III. Some hüls are houses.
IV. Some buses are forests.

Statements:
All dials are mirrors.
All mirrors are spoons.
Some spoons are decks.
Some decks are chairs.

Conclusions:
I. Some decks are mirrors.
II. Some spoons are dials.
III. Some decks are dials.
IV. Some chairs are spoons.

Statements:
All rockets are poles.
Some poles are trams.
Some trams are ropes.
All ropes are tents.
Conclusions:
I. Some tents are trams.
II. Some ropes are rockets.
III. Some trams are rockets.
IV. Some poles are rockets.