A man is playing a large red drum.
The man is a good drummer.
Playing a drum doesn't mean the man is good at it, he could be terrible.
exists e2 e1 s1 x1 x2 x3.(Actor(e2,x1) & v_drum(e2) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_red(x3) & a_large(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_drummer(x2) & a_good(s1) & Theme(s1,x2)))