The man is showing his artwork at the park.
A man shows his artwork in a park
"Man is showing" is a rephrasing of "man shows".
exists e1 x1 x2 x3.(n_park(x3) & n_artwork(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & in(x2,x3) & n_park(x3) & n_artwork(x2) & of(x2,x1) & n_male(x1) & n_man(x1))