A man and a woman are strapped into a circular metal ride.
A couple are on an amusment ride.
A man and a woman constitutes a couple
exists e1 s1 x1 x2 x3 x4 x5.(into(e1,x4) & n_ride(x4) & of(x4,x5) & n_metal(x5) & a_circular(s1) & Theme(s1,x4) & Theme(e1,x1) & v_strap(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists p1 x1.(exists x2 x3.(on(x1,x2) & n_ride(x2) & of(x2,x3) & n_amusment(x3)) & n_couple(x1))