The bear is not red. The bear does not see the rabbit. The bear sees the squirrel. The cat needs the rabbit. The rabbit is young. The squirrel is not young. The squirrel sees the cat. If someone sees the squirrel then the squirrel does not need the cat.
The rabbit is not blue.
@0: The bear does not see the rabbit.[(triple2)] The bear is not red.[(triple1)] The bear sees the squirrel.[(triple3)] The cat needs the rabbit.[(triple4)] The rabbit is young.[(triple5)] The squirrel is not young.[(triple6)] The squirrel sees the cat.[(triple7)] @1: The squirrel does not need the cat.[(((triple3) -> rule1))]