Four Asian adolescents are sitting in front of a model volcano.
Some of the children are eating spaghetti.
Not all children eat spaghetti.
exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_volcano(x3) & of(x3,x4) & n_model(x4) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_adolescent(x1) & a_asian(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_child(x2) & Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & n_spaghetti(x3) & of(x1,x2) & n_thing(x1))