A male percussionist plays the marimba with a look of concentration.
A man concentrates while he plays a marimba in front of a large crowd.
Plays with concentration does not imply it is in front of a large crowd.
exists e1 s1 x1 x2 x3 x4.(n_marimba(x2) & with(e1,x3) & of(x3,x4) & n_concentration(x4) & n_look(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_percussionist(x1) & a_male(s1) & Theme(s1,x1))
exists e1 p1 x1.(exists e2 s1 x2 x3 x4.(in(e2,x3) & of(x3,x4) & n_crowd(x4) & a_large(s1) & Theme(s1,x4) & n_front(x3) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_marimba(x2)) & n_male(x1) & while(e1,p1) & Actor(e1,x1) & v_concentrate(e1) & n_man(x1))