A man playing the guitar for a small group of people.
The man is playing drums for a group of people.
One cannot play a guitar and drums simultaneously.
exists e1 s1 x1 x2 x3 x4 x5.(n_guitar(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & for(x3,x4) & of(x4,x5) & n_people(x5) & n_group(x4) & a_small(s1) & Theme(s1,x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_man(x1) & for(e1,x3) & of(x3,x4) & n_people(x4) & n_group(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_drum(x2))