A young boy is asleep at a table with his face on a plate.
A boy fell asleep eating dinner.
Falling asleep at the table does not necessarily imply the boy was eating.  Being at the table does not necessarily imply the boy was eating dinner.
exists s1 s2 x1 x2 x3 x4.(at(s2,x2) & with(x2,x3) & on(x3,x4) & n_plate(x4) & n_face(x3) & of(x3,x1) & n_male(x1) & n_table(x2) & Theme(s2,x1) & a_asleep(s2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1.(exists s1 x2.(r_asleep(s1) & Time(s1,x2) & n_dinner(x2) & Theme(s1,x1) & a_eating(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_fall(e1) & n_boy(x1))