two women ride their three wheelers.
The woman are relaxing by a pool.
There are two women, not just one. The two women are riding their three wheelers, they can't be relaxing by a pool.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_wheeler(x2) & card_eq_3(x2) & of(x2,x1) & n_thing(x1) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_woman(x1) & by(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_relax(e1))