A child in a pink hat on a pink surfboard.
A child is outside playing outside.
Being on a surfboard is a way of playing outside and a child who is playing outside is necessarily outside.
exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_surfboard(x3) & a_pink(s2) & Theme(s2,x3) & n_hat(x2) & a_pink(s1) & Theme(s1,x2) & n_child(x1))
exists e1 s1 x1 x2.(for(s1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & Theme(s1,x1) & a_outside(s1) & n_child(x1))