A man, on the side of the road, playing a xylophone.
The lady is playing the piano in the pool.
You can not be both a man and a lady, nor can you be both in the pool and at the side of the road. A xylophone is not a piano.
exists e1 x1 x2 x3 x4 x5.(n_road(x3) & n_side(x2) & a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_xylophone(x5) & (x1 = x4) & on(x1,x2) & of(x2,x3) & n_man(x1))
exists e1 x1 x2 x3.(n_pool(x3) & n_piano(x2) & n_lady(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))