A man in a black suit, is standing in front of a group of people in white suits and black dresses.
The man in black is giving a show.
The fact that a man in a black suit, is standing in front of a group of people, does not necessarily imply the man is giving a show.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(in(e1,x3) & of(x3,x4) & of(x4,x5) & subset_of(x8,x5) & n_dress(x8) & a_black(s3) & Theme(s3,x8) & subset_of(x6,x5) & in(x6,x7) & n_suit(x7) & a_white(s2) & Theme(s2,x7) & n_people(x6) & n_group(x4) & n_front(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_suit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_give(e1) & n_show(x3) & in(x1,x2) & n_black(x2))