Two boats with paddlers and passengers are in a river lined by buildings.
Two boats sitting at an abandoned harbor.
Two boats with paddlers and passengers are not as empty as two boats sitting at an abandoned harbor.
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.(a_topic(x1) & at(e1,x3) & n_harbor(x3) & a_abandoned(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_boat(x1) & card_eq_2(x1))