;  Author: David Osbourn
;  Student Number: 0232786
;  Date: 17/03/2004

;  Definition of path through decision tree.
(assert 
  (treepath
    (current intro)
    (next mainfactor)
  )
)

(assert 
  (treepath
    (current mainfactor)
    (next price)
  )
)

(assert 
  (treepath
    (current price)
    (next engine)
  )
)

(assert 
  (treepath
    (current engine)
    (next accelerate)
  )
)

(assert 
  (treepath
    (current accelerate)
    (next quality)
  )
)

(assert 
  (treepath
    (current quality)
    (next reliability)
  )
)

(assert 
  (treepath
    (current reliability)
    (next country)
  )
)

(assert 
  (treepath
    (current country)
    (next final)
  )
)