A woman lassos cattle while rider a horse.
The person is in a ranch.
Riding a horse and lassoing cattle does not imply you are in a ranch.
exists e1 x1 x2 x3 x4.(while(e1,x3) & Time(x3,x4) & n_rider(x4) & n_horse(x3) & Theme(e1,x2) & Actor(e1,x1) & v_lasso(e1) & n_cattle(x2) & n_woman(x1))
exists p1 x1.(n_person(x1) & exists x2.(in(x1,x2) & n_ranch(x2)))