4905

/in /by

Cy D. Fect, looking forward to the day when he will rise in the organization, gives aquery to find all the wheels:

(wheel ?who)

To his surprise, the system responds

;;; Query results:

(wheel (Warbucks Oliver))

(wheel (Bitdiddle Ben))

(wheel (Warbucks Oliver))

(wheel (Warbucks Oliver))

(wheel (Warbucks Oliver))

Why is Oliver Warbucks listed four times?