A little boy wearing a brown t-shirt is sucking on a pacifier with his hand in the air.
this boy is drinking a bottle
The boy is either sucking on a pacifier or a bottle. These are not the same thing.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_air(x6) & in(e2,x6) & on(e2,x4) & with(x4,x5) & n_hand(x5) & of(x5,x1) & n_male(x1) & n_pacifier(x4) & Actor(e2,x1) & v_suck(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & a_brown(s2) & Theme(s2,x3) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_bottle(x2))