baby boy giggles while he tries to get up on his feet supported by a couch in a living room filled with toys.
The toddler plays with the cars.
A baby boy is not the same as a toddler and he can't be playing with the cards while trying to get up on his feet simultaneously.
exists e1 p1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x5) & n_room(x5) & of(x5,x6) & n_living(x6) & exists e2 p2 x1.(Topic(e2,p2) & Actor(e2,x1) & v_try(e2) & exists e4 e3 s1 x8 x9.(a_up(s1) & Manner(e3,s1) & on(e3,x7) & Actor(e4,x9) & n_couch(x9) & Theme(e4,x8) & v_support(e4) & (x7 = x8) & Actor(e3,x1) & v_get(e3)) & n_male(x1)) & n_foot(x7) & of(x7,x1) & n_male(x1) & while(e1,p1) & with(e1,x4) & n_toy(x4) & Actor(e1,x1) & v_fill(e1) & n_giggle(x1) & of(x1,x3) & n_boy(x3) & of(x1,x2) & n_baby(x2))
exists e1 x1 x2.(n_car(x2) & n_toddler(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))