A girl bounces in a harness with a building in the background.
A baby laughs as she bounces in a jumperoo.
The girl is not necessary a baby, she could be any age. She bouncing on or in anything, like a trampoline, not necessarily a jumperoo.
exists e1 x1 x2 x3 x4.(n_background(x4) & in(e1,x2) & with(x2,x3) & in(x3,x4) & n_building(x3) & n_harness(x2) & Actor(e1,x1) & v_bounce(e1) & n_girl(x1))
exists e1 p1 x1.(exists e2 x2.(in(e2,x2) & n_jumperoo(x2) & Actor(e2,x1) & v_bounce(e2)) & n_female(x1) & as(e1,p1) & Actor(e1,x1) & v_laugh(e1) & n_baby(x1))