A boy holds his hands on his head.
The boy is playing "Simon Says."
A boy holding his head does not mean that he is playing a game, so you cannot tell he is playing 'Simon Says.'
exists e1 x1 x2 x3.(on(e1,x3) & n_head(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hand(x2) & of(x2,x1) & n_boy(x1))
exists e1 p1 x1 x2.(ne_org_simon(x2) & n_boy(x1) & exists e2.(Actor(e2,x2) & v_say(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_play(e1))