The mouse needs the tiger. The squirrel does not chase the mouse. The tiger is rough. If something chases the mouse then it needs the mouse. If something eats the tiger then it is rough. If something chases the tiger and the tiger does not need the squirrel then the squirrel is green.
The tiger does not need the mouse.
@0: The mouse needs the tiger.[(triple1)] The squirrel does not chase the mouse.[(triple2)] The tiger is rough.[(triple3)]