There is a guy on a sidewalk in winter jumping for joy!
A woman is jumping.
It can be either a guy or a woman.
exists p1 x1 x2.(for(p1,x2) & n_joy(x2) & exists x3 x4 x5 x6.((x1 = x3) & on(x3,x4) & in(x4,x5) & n_jump(x5) & of(x5,x6) & n_winter(x6) & n_sidewalk(x4) & n_guy(x3)))
exists e1 x1.(Actor(e1,x1) & v_jump(e1) & n_woman(x1))