The bear is nice. The bear is red. The bear needs the cat. The bear does not see the cat. The cat is nice. The cat is rough. The cat needs the bear. The cat needs the dog. The dog eats the cat. The dog is not red. If the bear eats the dog then the bear does not need the dog. If something eats the bear and the bear does not see the cat then the bear eats the dog. If something sees the bear then the bear is rough. If the cat sees the bear then the cat needs the bear. If something eats the cat then the cat eats the bear. If something sees the dog and the dog sees the cat then it needs the bear. If something sees the dog and it does not eat the dog then the dog does not need the bear. If something needs the dog and it needs the bear then the dog needs the cat.
The bear needs the dog.
@0: The bear does not see the cat.[(triple4)] The bear is nice.[(triple1)] The bear is red.[(triple2)] The bear needs the cat.[(triple3)] The cat is nice.[(triple5)] The cat is rough.[(triple6)] The cat needs the bear.[(triple7)] The cat needs the dog.[(triple8)] The dog eats the cat.[(triple9)] The dog is not red.[(triple10)] @1: The cat eats the bear.[(((triple9) -> rule5))] The dog needs the cat.[(((triple8 triple7) -> rule8))] @2: The bear eats the dog.[(((((triple9) -> rule5) triple4) -> rule2))] @3: The bear does not need the dog.[(((((((triple9) -> rule5) triple4) -> rule2)) -> rule1))]