A young child rides a motorbike through the mud.
A boy races a bike in the rain, soaking his shirt with mud.
a child riding motorbike through mud does not imply he is riding in the rain  and soaked his shirt with mud
exists e1 s1 x1 x2 x3.(n_mud(x3) & through(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorbike(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists x4 x6.(n_shirt(x6) & of(x6,x4) & n_male(x4) & n_rain(x4) & all x1.(n_bike(x1) -> exists e1 x2 x3 x5 x7.(a_topic(x2) & in(x2,x4) & with(e1,x7) & n_mud(x7) & Theme(e1,x6) & Actor(e1,x5) & v_soak(e1) & (x4 = x5) & for(x2,x1) & n_race(x2) & of(x2,x3) & n_boy(x3))))