Two persons repairing their bicycle.
There are two people repairing something.
The people are repairing something because they are repairing a bicycle.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_repair(e1) & n_bicycle(x2) & of(x2,x1) & n_thing(x1) & n_person(x1) & card_eq_2(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_repair(e1) & n_thing(x4) & (x2 = x3) & n_people(x2) & card_eq_2(x2))