A couple of people are watching a cruise ship.
A group of people are watching re-runs of the old TV sitcom "The Love Boat".
If one is watching a cruise ship in person, one is not watching TV.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_ship(x3) & of(x3,x4) & n_cruise(x4) & of(x1,x2) & n_people(x2) & n_couple(x1))
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(ne_nam_boat(x4) & a_''(s2) & Theme(s2,x4) & (x4 = x7) & ne_nam_love(x7) & of(x4,x6) & n_sitcom(x6) & of(x4,x5) & n_tv(x5) & a_old(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & of(x3,x4) & n_re-run(x3) & of(x1,x2) & n_people(x2) & n_group(x1))