Two young children petting a brown cow.
Two people are petting an animal.
Two children are petting the brown cow.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_pet(e1) & n_cow(x3) & a_brown(s2) & Theme(s2,x3) & (x1 = x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_pet(e1) & n_animal(x2) & n_people(x1) & card_eq_2(x1))