The cow chases the tiger. The squirrel sees the cow. The tiger is green. If the tiger needs the cow and the cow sees the tiger then the cow sees the squirrel. If something needs the tiger then it needs the cow. If something is red and green then it needs the squirrel.
The squirrel does not need the cow.
@0: The cow chases the tiger.[(triple1)] The squirrel sees the cow.[(triple2)] The tiger is green.[(triple3)]