The cow eats the mouse. The dog needs the mouse. The mouse does not see the tiger. The tiger is rough. If someone sees the cow and the cow eats the tiger then the tiger is rough. If someone eats the mouse then the mouse needs the dog.
The cow eats the mouse.
@0: The cow eats the mouse.[(triple1)] The dog needs the mouse.[(triple2)] The mouse does not see the tiger.[(triple3)] The tiger is rough.[(triple4)] @1: The mouse needs the dog.[(((triple1) -> rule2))]