Statements: No door is dog. All the dogs are cats.
Conclusions:
No door is cat.
No cat is door.
Some cats are dogs.
All the cats are dogs.

Statements: All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
Some bats are locks.
Some watches are keys.
All the keys are locks.

Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.
Conclusions:
Some pens are staplers.
Some stickers are keys.
No sticker is key.
Some staplers are keys.

Statements: Some questions are answers. Some answers are writers. All the writers are poets.
Conclusions:
Some writers are answers.
Some poets are questions.
All the questions are poets.
Some poets are answers.

Statements: Some envelops are gums. Some gums are seals. Some seals are adhesives.
Conclusions:
Some envelopes are seals.
Some gums are adhesives.
Some adhesives are seals.
Some adhesives are gums.

Statements: All the papers are books. All the bags are books. Some purses are bags.
Conclusions:
Some papers are bags.
Some books are papers.
Some books are purses.

Statements: Some rats are cats. Some cats are dogs. No dog is cow.Conclusions:
No cow is cat.
No dog is rat.
Some cats are rats.

Statements: All the books are papers. Some papers are journals. Some journals are calendars.
Conclusions:
Some journals are books.
Some calendars are papers.
Some books are journals.
Some books are calendars.

Statements: All the bottles are boxes. All the boxes are bags. Some bags are trays.
Conclusions:
Some bottles are trays.
Some trays are boxes.
All the bottles are bags.
Some trays are bags.

Statements: Some cars are jeeps. All the boxes are jeeps. All the pens are cars.
Conclusions:
Some cars are boxes.
No pen is jeep.
Some boxes are cars.