A man in a green shirt is covering himself in sponges.
A man is performing a magic trick with sponges.
A man covering himself in sponges is not necessarily performing a magic trick.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_sponge(x3) & Theme(e1,x2) & Actor(e1,x1) & v_cover(e1) & n_male(x2) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_sponge(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & a_magic(s1) & Theme(s1,x2) & n_man(x1))