Several young men are playing volleyball; one is jumping.
The men are sitting on a couch.
Playing is not the same as sitting or jumping.
exists e2 e1 s1 s2 x1 x2 x3.(Actor(e2,x3) & v_jump(e2) & n_thing(x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & n_man(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1))