A man performing ballet in the forest.
A man is singing a ballad.
A man performing and singing
exists e1 x1 x2 x3 x4.(n_forest(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_ballet(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_sing(e1) & n_ballad(x2) & n_man(x1))