Two boys in long-sleeve shirts are reaching and staring upward.
The boys are looking in different directions.
The boys are either both looking upward, or looking in different directions, they cannot do both.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(a_upward(s3) & Manner(e2,s3) & Actor(e2,x3) & v_stare(e2) & in(x3,x4) & n_shirt(x4) & a_long-sleeve(s2) & Theme(s2,x4) & n_boy(x3) & card_eq_2(x3) & Actor(e1,x1) & v_reach(e1) & in(x1,x2) & n_shirt(x2) & a_long-sleeve(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_direction(x3) & n_boy(x1) & in(e1,x2) & -(x2 = x3) & n_direction(x2) & Actor(e1,x1) & v_look(e1))