three young boys playing hear no evil, speak no evil, see no evil
The young boys are classmates.
Not all young boys are classmates.
exists e1 s1 x1 x2.(-exists e2 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_hear(e2) & -exists e4 x7.(Theme(e4,x7) & Actor(e4,x5) & v_see(e4) & n_evil(x7)) & (x3 = x5) & -exists e3 x6.(Theme(e3,x6) & Actor(e3,x4) & v_speak(e3) & n_evil(x6)) & (x3 = x4) & n_evil(x3)) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 s1 x1.(n_boy(x1) & a_young(s1) & Theme(s1,x1) & exists x2.((x1 = x2) & n_classmate(x2)))