A boy in a blue and white jacket with a blue hat helps a girl with a red hat and blue and white jacket onto a horse.
The girl rides.
Helps a girl onto a horse does not necessarily mean the girl rides.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(onto(e1,x10) & n_horse(x10) & Theme(e1,x4) & Actor(e1,x1) & v_help(e1) & with(x4,x5) & n_jacket(x9) & a_white(s5) & Theme(s5,x9) & n_blue(x8) & subset_of(x9,x7) & subset_of(x8,x7) & n_hat(x6) & a_red(s4) & Theme(s4,x6) & subset_of(x7,x5) & subset_of(x6,x5) & n_girl(x4) & in(x1,x2) & with(x2,x3) & n_hat(x3) & a_blue(s3) & Theme(s3,x3) & n_jacket(x2) & a_white(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 x1.(n_girl(x1) & Actor(e1,x1) & v_ride(e1))