Two young men are signing up for sign up for a basketball related event.
Two people are signing up.
The people are not necessarily the young men.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(a_up(s2) & Manner(e1,s2) & for(e1,x2) & for(x3,x4) & n_event(x4) & Theme(e2,x4) & v_relate(e2) & of(x4,x5) & n_basketball(x5) & up(x2,x3) & n_thing(x3) & n_sign(x2) & Actor(e1,x1) & v_sign(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sign(e1) & n_people(x1) & card_eq_2(x1))