A group of people in a desert jumping, one throwing a ball.
The people are playing in the desert
Ball being thrown by one within a group of people jumping is considered playing.
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & of(x1,x2) & in(x2,x3) & rel(x3,x5) & Theme(e1,x7) & Actor(e1,x6) & v_throw(e1) & n_ball(x7) & (x5 = x6) & n_thing(x5) & card_eq_1(x5) & n_jump(x3) & of(x3,x4) & n_desert(x4) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_desert(x2) & n_people(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))