SLD resolution <logic, programming> (Selected, Linear, Definite) {Linear resolution} with a {selection function} for {definite sentences}. A definite sentence has exactly one {positive literal} in each {clause} and this literal is selected to be resolved upon, i.e. replaced in the {goal} clause by the {conjunction} of {negative literals} which form the body of the clause. [Why is SLD resolution important?] (2003-12-04)