See the attached file
## Deliverables
Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased. fulfill all requirements. Should be done on 17th April 02 at 5pm. Write in Prolog only.
## Platform
Work on Sicstus
## Deadline information
Should be completed on Wed 17/04/02 at 5 pm.