Two young boys are looking at the camera, one smiling, the other sticking his tongue out.
Two young boys are boxing in the yard.
You can't be boxing each other while smiling and sticking your tongue out.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_tongue(x7) & of(x7,x6) & n_male(x6) & n_other(x6) & n_camera(x3) & for(e1,e2) & a_out(s2) & Manner(e2,s2) & Theme(e2,x7) & Actor(e2,x1) & v_stick(e2) & at(e1,x2) & subset_of(x4,x2) & subset_of(x6,x4) & subset_of(x5,x4) & n_smiling(x5) & card_eq_1(x5) & subset_of(x3,x2) & Actor(e1,x1) & v_look(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_yard(x2) & in(e1,x2) & Actor(e1,x1) & v_box(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))