A small child squats and puts dirt into his mouth.
A child has put a non-food substance in his mouth.
Dirt can be considered a non-food substance.
(x)
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_put(e1) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_male(x1) & n_substance(x2) & a_non-food(s1) & Theme(s1,x2) & n_child(x1))