Two boats with paddlers and passengers are in a river lined by buildings.
Two tour boats take passengers to a port city.
We don't know if the boats are tour boats or if they are going to a port city.
exists p1 x1 x2 x3 x4.(exists e1 x5 x6 x7.(in(x1,x5) & Actor(e1,x7) & n_building(x7) & Theme(e1,x6) & v_line(e1) & (x5 = x6) & n_river(x5)) & with(x1,x2) & subset_of(x4,x2) & n_passenger(x4) & subset_of(x3,x2) & n_paddler(x3) & n_boat(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(to(e1,x4) & n_city(x4) & a_port(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_passenger(x3) & n_boat(x1) & of(x1,x2) & n_tour(x2) & card_eq_2(x1))