%% A correct answer is said once
%% E.g. someone hugs someone else

%% hug :- hands_by_sides, arms_out_90_degrees, hands_facing_forwards, 
%% (step_towards_person,)
%% wrap_upperarms_around_person, 
%% wrap_forearms_until_fingertips_are_almost_touching, 
%% bend_wrists_so_fingertips_are_touching, press_hands_on_person's_back.