One boy tucks his shirt in but the others do not.
Some boys do not wear shirts
You cannot tuck in his shirt if you are not wearing one.
exists e1 x1 x2 x3.(-exists e2 x4.(Theme(e2,x4) & Actor(e2,x2) & v_do(e2) & n_thing(x4)) & -(x2 = x1) & n_person(x1) & n_person(x2) & Theme(e1,x3) & Actor(e1,x1) & v_tuck(e1) & in(x3,x2) & n_thing(x2) & n_shirt(x3) & of(x3,x2) & n_male(x2) & n_boy(x1) & card_eq_1(x1))
exists x1.(-exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2)) & n_boy(x1))