Two women are playing keyboards under a lit tent at night.
Two women are playing with keyboards in a tent to practice for their concert.
The two women playing keyboards does not imply they are practicing for a concert.
exists e1 x1 x2 x3 x4 x5.(at(e1,x5) & n_night(x5) & under(e1,x3) & n_tent(x3) & of(x3,x4) & n_lit(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_keyboard(x2) & n_woman(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3 x4 x5.(Topic(e1,p1) & exists e2.(for(e2,x5) & Actor(e2,x1) & v_practice(e2)) & n_concert(x5) & of(x5,x1) & n_thing(x1) & in(e1,x4) & n_tent(x4) & with(e1,x3) & n_keyboard(x3) & Actor(e1,x2) & v_play(e1) & n_woman(x2) & card_eq_2(x2) & n_woman(x1) & card_eq_2(x1))