Man in wheelchair and two men pushing him greeted by monk.
The man is not standing
The man is in a wheelchair so it implies that he is not standing.
exists e1 e2 x1 x2 x3 x4 x5 x6.(Actor(e2,x6) & n_monk(x6) & Theme(e2,x1) & v_greet(e2) & in(x1,x2) & subset_of(x4,x2) & Theme(e1,x1) & Actor(e1,x5) & v_push(e1) & n_male(x1) & (x4 = x5) & n_man(x4) & card_eq_2(x4) & subset_of(x3,x2) & n_wheelchair(x3) & n_man(x1))
exists x1.(n_man(x1) & -exists e1.(Actor(e1,x1) & v_stand(e1)))