A baby is sitting in his highchair between a person's arms.
A baby is sitting in his highchair between his mother's arms
Not all persons are his mother's.
exists e1 x1 x2 x3 x4.(in(e1,x2) & between(x2,x4) & n_arm(x4) & of(x4,x3) & n_person(x3) & n_highchair(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))
exists e1 x1 x2 x3 x4.(in(e1,x2) & between(x2,x4) & n_arm(x4) & of(x4,x3) & n_mother(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & n_highchair(x2) & of(x2,x1) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))