A young man is playing foosball with a couple other people.
The young man is playing foosball alone
if you're playing foosball with other people you're not playing alone.
exists e1 s1 x1 x2 x3 x4 x5.(n_people(x5) & with(e1,x3) & -(x3 = x5) & n_people(x3) & of(x3,x4) & n_couple(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_foosball(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_man(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & r_alone(x2) & n_foosball(x2))