A man is playing drums in a band with a gray jacket on.
A human playing
A man playing and human playing are equivalent as part of man's description in a band.
exists e1 s1 s2 x1 x2 x3 x4.(a_on(s2) & Manner(e1,s2) & in(e1,x3) & with(x3,x4) & n_jacket(x4) & a_gray(s1) & Theme(s1,x4) & n_band(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_drum(x2) & n_man(x1))
exists s1 x1.(a_topic(x1) & n_playing(x1) & a_human(s1) & Theme(s1,x1))