A man is sitting in a running bathtub.
A man sitting in a running bathrub inside of a hotel.
not every bathtub is inside a hotel
exists e2 e1 x1 x2.(in(e1,x2) & n_bathtub(x2) & Actor(e2,x2) & v_run(e2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_hotel(x4) & r_inside(x3) & n_bathrub(x3) & Actor(e2,x3) & v_run(e2) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))