A rule known as floor if all of its atoms (head and human body) are floor. A floor rule R1 is often a floor instance of A further rule R2 if R1 is the result of a substitution of constants for each of the variables in R2. The Herbrand base https://integrated-management-sys26037.mybjjblog.com/not-known-details-about-integrated-management-system-46562306