Mom with child looking at blue fish.
Woman and child looking at fish.
A mom is also a woman.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_fish(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & n_child(x2) & n_mom(x1))
exists e1 x1 x2 x3 x4.(ne_nam_woman(x2) & at(e1,x4) & n_fish(x4) & Actor(e1,x1) & v_look(e1) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1))