The saxophone player is performing on the street corner.
The person is playing for donations.
Sentence 1 is missing playing for donations
exists e1 x1 x2 x3 x4.(n_corner(x3) & of(x3,x4) & n_street(x4) & n_player(x1) & of(x1,x2) & n_saxophone(x2) & on(e1,x3) & Actor(e1,x1) & v_perform(e1))
exists e1 x1 x2.(n_person(x1) & for(e1,x2) & n_donation(x2) & Actor(e1,x1) & v_play(e1))