/* make(make reference, car make) */

car_make(01,ford).
car_make(02,rangerover).
car_make(03,toyota).
car_make(04,mazda).
car_make(05,daihatsu).
car_make(06,volkswagen).
car_make(07,fiat).

/* type(type reference, type of car) */

car_type(01,hatchback).
car_type(02,van).
car_type(03,off_road).

/* car(make ref, type ref, model, reg no, colour, year) */

car(01,01,escort,fsd127,blue,1990).
car(07,01,uno,tre333,blue,1996). 
car(02,03,discovery,uje777,red,1995).
car(03,01,starlet,uij236,green,1991).
car(01,02,transit,ski432,green,1991).
car(07,01,bravo,juy677,red,1998).
car(03,03,hilux,kil989,blue,1991).
car(04,01,three2threeF,kul101,blue,1995).
car(05,01,charade,ill666,white,1991).
car(06,01,polo,ass001,blue,1997).
car(02,03,freelander,hyt456,blue,1998).
car(06,01,beetle,our127,yellow,1985).
car(03,02,hiace,far626,white,1992).
car(07,01,punto,jdu736,white,1996).