A woman sits in rocks by the ocean.
The mother is applying tooth whitener before she goes to sleep
The woman is either applying tooth whitener or sitting in rocks.
exists e1 x1 x2 x3.(n_ocean(x3) & by(e1,x3) & in(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 p1 s1 x1 x2.(n_female(x1) & n_mother(x1) & exists e2 p2.(Topic(e2,p2) & Actor(e2,x1) & v_go(e2) & exists e3.(Actor(e3,x1) & v_sleep(e3))) & before(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_apply(e1) & n_whitener(x2) & a_tooth(s1) & Theme(s1,x2))