% Check for compliance with football
football(X) :- prefers_group(X), goes_for_the_win(X), not_limited(X), likes_ball_sports(X).

% Do the same for indoor and outdoor football
indoor_football(X) :- football(X), prefers_indoor(X).
outdoor_football(X) :- football(X), prefers_outdoor(X).

% Check for suitability with Cardio
cardio(X) :- lack_of_time(X), wants_to_stay_active(X), prefers_solo(X), goes_for_fun(X).

% Check for suitability with Cycling
cycling(X) :- cardio(X), prefers_outdoor(X), not_limited(X).

% Check for suitability with Golf
golf(X) :- goes_for_fun(X), prefers_outdoor(X), prefers_solo(X), limited(X).

% Check for suitability with aerobics
aerobics(X) :- prefers_indoor(X), limited(X), prefers_group(X).