A guy and girl playing a board game on the floor.
A guy and girl playing a game
guy and girl playing a board game implies that they are playing.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_floor(x6) & a_topic(s1) & on(e1,x6) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_game(x4) & of(x4,x5) & n_board(x5) & (s1 = x3) & n_girl(x2) & n_guy(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_game(x4) & (s1 = x3) & n_girl(x2) & n_guy(x1) & subset_of(x2,s1) & subset_of(x1,s1))