Bored woman riding a subway train.
A female is visiting her parents by riding the train.
We do not know where the woman is headed, so we can not say she is going to be visiting her parents.
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_ride(e2) & n_train(x3) & of(x3,x4) & n_subway(x4) & (x1 = x2) & n_woman(x1) & Theme(e1,x1) & v_bore(e1))
exists e1 e2 x1 x2 x3.(n_train(x3) & by(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_ride(e2) & Theme(e1,x2) & Actor(e1,x1) & v_visit(e1) & n_parent(x2) & of(x2,x1) & n_female(x1) & n_female(x1))