Returning a list in prolog

Question

i wanna ask a question about returning a list... Facts:

TEAM(TEAMNAME,DIRECTOR,NATIOANALITY,OVERALLGOAL)

team (milan,allegri,italy, 8.5).
team (int         


        

Answer 1

To extract a list of items satisfying a predicate from a database of clauses, one should use findall predicate. For example, your code could be rewritten as follows:

find(T, N, G) :- findall(X, (team(X, _, N, G0), G0 > G), T).