Four boys in a gymnasium, with one of them practicing a kickboxing move.
Four boys are in a indoor gym.
The four boys are in a gym, in which they could be practicing kickboxing.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & with(x2,x3) & Theme(e2,x5) & Actor(e2,x4) & v_practice(e2) & n_move(x5) & Actor(e1,x5) & v_kickbox(e1) & (x3 = x4) & of(x3,x1) & n_thing(x1) & n_thing(x3) & card_eq_1(x3) & n_gymnasium(x2) & n_boy(x1) & card_eq_4(x1))
exists p1 x1.(exists s1 x2.(in(x1,x2) & n_gym(x2) & a_indoor(s1) & Theme(s1,x2)) & n_boy(x1) & card_eq_4(x1))