A young man in a black shirt playing a xylophone.
A young man in a orange shirt plays the tuba.
The shirt either has to be black or orange, not both, and the young man could not play both the xylophone and the tuba at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_xylophone(x4) & (x2 = x3) & n_shirt(x2) & a_black(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(n_tuba(x4) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_shirt(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & a_young(s1) & Theme(s1,x1))