A doctor checks the stomach of a toddler.
The doctor is looking inside the toddler's mouth.
a toddler's mouth is not the same as their stomach
exists e1 x1 x2 x3.(n_stomach(x2) & Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & of(x2,x3) & n_toddler(x3) & n_doctor(x1))
exists e1 x1 x2 x3.(n_mouth(x3) & of(x3,x2) & n_toddler(x2) & n_doctor(x1) & inside(e1,x3) & Actor(e1,x1) & v_look(e1))