Three men riding a bicycle, tow of them are wearing a helmet.
There are at least two helmets.
If three men are riding a bicycle there are probably at least two helmets
exists e1 e2 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_wear(e2) & n_helmet(x5) & rel(x1,x4) & of(x4,x1) & n_thing(x1) & n_tow(x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bicycle(x3) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists p1 x1 s1 x2.(at(x1,x2) & r_most(s1) & a_least(s1) & Theme(s1,x2) & n_helmet(x2) & card_eq_2(x2))