A little boy in a white shirt and jeans sticks his fingers in his mouth.
a boy is outside
The little boy could be anywhere, not just outside.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e1,x5) & Actor(e1,x1) & v_stick(e1) & in(x5,x6) & n_mouth(x6) & of(x6,x1) & n_male(x1) & n_male(x1) & n_finger(x5) & of(x5,x1) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & subset_of(x3,x2) & n_shirt(x3) & a_white(s2) & Theme(s2,x3) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_boy(x1))