A boy wearing a bike helmet, jeans, and a striped shirt and a girl wearing a green shirt and jeans ride bikes with training wheels down a sidewalk.
The children are jumping on a trampoline
It is impossible for the boy and girl to jump on a trampoline while riding bikes.
exists e2 e3 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17.(Theme(e3,x14) & Actor(e3,x1) & v_ride(e3) & with(x14,x15) & down(x15,x17) & n_sidewalk(x17) & n_wheel(x15) & of(x15,x16) & n_training(x16) & n_bike(x14) & subset_of(x7,x1) & subset_of(x9,x7) & Theme(e2,x11) & Actor(e2,x10) & v_wear(e2) & subset_of(x13,x11) & n_jeans(x13) & subset_of(x12,x11) & n_shirt(x12) & a_green(s2) & Theme(s2,x12) & (x9 = x10) & n_girl(x9) & subset_of(x8,x7) & n_shirt(x8) & a_striped(s1) & Theme(s1,x8) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x6) & n_jeans(x6) & n_helmet(x4) & of(x4,x5) & n_bike(x5) & (x2 = x3) & n_boy(x2))
exists e1 x1 x2.(n_child(x1) & on(e1,x2) & n_trampoline(x2) & Actor(e1,x1) & v_jump(e1))