The lady at the gym is lifting weights.
The lady at the gym is lifting two thousand pound weights.
The woman is either lifting any kind of weights, or lifting two thousand pound weights.
exists e1 x1 x2 x3.(n_gym(x2) & n_lady(x1) & Theme(e1,x3) & Actor(e1,x1) & v_lift(e1) & n_weight(x3) & at(x1,x2))
exists e1 x1 x2 x3 x4.(n_gym(x2) & n_lady(x1) & Theme(e1,x3) & Actor(e1,x1) & v_lift(e1) & n_weight(x3) & of(x3,x4) & n_pound(x4) & card_eq_2000(x3) & card_eq_2000(x3) & at(x1,x2))